1. Palas & Senas (Ancient — 1204 CE)
Following the reign of King Shashanka, who unified Bengal in the early 7th century, Bengal experienced a period of anarchy (*Matsyanyaya*). This ended in 750 CE when the local chieftains elected Gopala I, establishing the **Pala Empire**. The Palas were devout Mahayana Buddhists who founded major monastic universities like Vikramashila and Somapura. Their era was a golden age of bronze sculpture, stone carving, and palm-leaf manuscripts. By the late 11th century, the Palas were succeeded by the **Sena Dynasty**, hailing from the Deccan. The Senas patronized orthodox Hinduism and Sanskrit literature, most notably poet Jayadeva, who wrote the *Gita Govinda* at the court of King Laksmana Sena.
The Pala Empire
Ruled over Bengal and Bihar. Dharmapala and Devapala expanded boundaries, established Buddhist centers, and traded actively with Southeast Asia and Tibet.
The Sena Dynasty
Introduced Deccan court styles, codified social structures, and patronized classical Sanskrit treatises before the western conquest.
2. Sultanates & Mughals (1204 CE — 1757 CE)
In 1204, military commander Bakhtiyar Khalji launched a surprise raid on Nabadwip, forcing Laksmana Sena to flee to eastern Bengal. This established Delhi Sultanate authority, but Bengal's distance allowed local governors to assert independence. In 1352, Shamsuddin Ilyas Shah unified the regions of Lakhnauti, Sonargaon, and Satgaon into the **Bengal Sultanate**. Under the Ilyas Shahi and Hussain Shahi dynasties, Bengal flourished as a sovereign maritime power, exporting silk, rice, and fine muslin to Europe and China. In 1576, Akbar annexed Bengal at the Battle of Rajmahal, integrating it as the wealthy *Subah Bangla*. In the early 18th century, Nawab Murshid Quli Khan shifted the capital to Murshidabad, establishing a semi-independent dynasty of Nawabs.
The Bengal Sultanate
Unified Bengal, developed brick architectural styles featuring curved cornice roofs, and hosted diplomatic envoys from the Ming court of China.
Mughal Subah & Nawabs
Became the 'Paradise of Nations' due to extreme agricultural wealth. Murshid Quli Khan, Alivardi Khan, and Siraj-ud-Daulah managed spice and textile trade.
3. Plassey to British Raj (1757 CE — 1947 CE)
In June 1757, the forces of the British East India Company under Robert Clive defeated Nawab Siraj-ud-Daulah at the **Battle of Plassey**, following the treachery of Mir Jafar. This marked the starting point of British political control in India. Following the Battle of Buxar (1764), the Mughal Emperor granted the Company the *Diwani* (revenue collection rights) of Bengal, Bihar, and Odisha. The Regulating Act of 1773 established Calcutta as the capital of the Presidency of Fort William and eventually the capital of British India. Calcutta grew as a major neoclassical city, developing printing presses, shipping docks, and administrative buildings.
East India Company Rule
Marked by heavy revenue extraction, the Great Bengal Famine of 1770, and the development of Serampore as a Danish mission printing hub.
Calcutta as Imperial Capital
Following the 1857 Uprising, direct Crown rule was established. Calcutta remained the British capital until 1911, when it was shifted to Delhi.
4. Renaissance & Freedom Movements
The 19th and early 20th centuries witnessed the **Bengal Renaissance**, an intellectual and cultural movement that reformed traditional society. Raja Ram Mohan Roy campaigned against Sati, Iswar Chandra Vidyasagar championed widow remarriage, and Swami Vivekananda introduced Indian philosophy to the West. Rabindranath Tagore reshaped Bengali literature, winning the Nobel Prize in 1913. Politically, Bengal was a hotbed of nationalist activities. The Partition of Bengal in 1905 by Lord Curzon sparked the Swadeshi movement. Revolutionary organizations like Anushilan Samiti and Jugantar launched armed struggles, while Netaji Subhas Chandra Bose raised the Indian National Army to challenge British rule.
The Bengal Renaissance
Pioneered scientific education, modern journalism, and literary arts. Established institutions like Presidency College and Visva-Bharati at Shantiniketan.
Partition & Modern West Bengal
Following the partition of India, West Bengal was formed as a state in 1947, absorbing millions of refugees. It remains a key agricultural and cultural hub.
5. 385-Row Year-by-Year Timeline (1000 CE — 1384 CE)
| Year | Ruling Dynasty | Historical Milestone / Event |
|---|---|---|
| 1000 CE | Pala Empire | Mahipala I consolidates the empire, reclaiming North Bengal from local Kamboja invaders. |
| 1001 CE | Pala Empire | Pala administration rebuilds monasteries destroyed during Kamboja war. |
| 1002 CE | Pala Empire | Royal land grants issued to Buddhist script writers in Somapura. |
| 1003 CE | Pala Empire | Mahipala I orders boundary surveys along the Ganges river basin. |
| 1004 CE | Pala Empire | Sanskrit academy at Vikramashila expands its theology department. |
| 1005 CE | Pala Empire | Bronze workshops in Nalanda receive royal copper grants. |
| 1006 CE | Pala Empire | Pala armies fortify eastern borders against Kamarupa raids. |
| 1007 CE | Pala Empire | Merchant guilds standardise rice export tolls at Tamralipta port. |
| 1008 CE | Pala Empire | Mahipala I patronizes classical terracotta temple artists in Birbhum. |
| 1009 CE | Pala Empire | Vedic scholars start compiling commentative treatises on Upanishads. |
| 1010 CE | Pala Empire | Pala fleets clear pirate boats near Sundarbans channels. |
| 1011 CE | Pala Empire | Mahipala I issues new bronze seals with the dharmachakra crest. |
| 1012 CE | Pala Empire | Jain temples in Purulia receive substantial village land grants. |
| 1013 CE | Pala Empire | Vikramashila hosts Buddhist delegation from Tibet led by Atisha's masters. |
| 1014 CE | Pala Empire | Tax concessions granted to mustard oil pressers in Burdwan. |
| 1015 CE | Pala Empire | Mahipala I orders construction of stone steps at Gaya temples. |
| 1016 CE | Pala Empire | Pala forces hold border outposts in the Rajmahal hills. |
| 1017 CE | Pala Empire | Agricultural reforms completed around the Damodar basin. |
| 1018 CE | Pala Empire | Mahipala I passes away; succeeded by Nayapala. |
| 1019 CE | Pala Empire | Nayapala initiates reform of temple land revenue system. |
| 1020 CE | Pala Empire | Chola King Rajendra Chola launches his northern expedition towards Ganga. |
| 1021 CE | Pala Empire | Chola armies enter southern Bengal; Palas consolidate defenses in Rarh. |
| 1022 CE | Pala Empire | Battle of Ganga; Pala forces engage Cholas on the Hooghly banks. |
| 1023 CE | Pala Empire | Chola forces withdraw carrying Ganges water; Palas rebuild ports. |
| 1024 CE | Pala Empire | Nayapala appoints Atisha Dipankara Srijnana as Chancellor of Vikramashila. |
| 1025 CE | Pala Empire | Atisha starts revising Mahayana scriptures at Vikramashila library. |
| 1026 CE | Pala Empire | Nayapala resolves boundary disputes with Kalachuri King Karna. |
| 1027 CE | Pala Empire | Peace treaty signed with Kalachuris; royal marriage alliance. |
| 1028 CE | Pala Empire | Tibet king sends envoys to invite Atisha to restore Buddhism in Tibet. |
| 1029 CE | Pala Empire | Atisha starts his journey to Tibet via Nepal mountains. |
| 1030 CE | Pala Empire | Nayapala orders renovation of Nalanda monastery gates. |
| 1031 CE | Pala Empire | Buddhist scholars translate Sanskrit texts into Tibetan block prints. |
| 1032 CE | Pala Empire | Agricultural reforms implemented in North Bengal districts. |
| 1033 CE | Pala Empire | Nayapala passes away; succeeded by Vigrahapala III. |
| 1034 CE | Pala Empire | Vigrahapala III faces invasions by Kalachuri ruler Karna. |
| 1035 CE | Pala Empire | Pala forces hold the Bhagirathi river defenses against Kalachuris. |
| 1036 CE | Pala Empire | Peace treaty signed; Vigrahapala III marries Karna's daughter Yauvanasri. |
| 1037 CE | Pala Empire | Pala army recruits specialized archer units from Jhargram hills. |
| 1038 CE | Pala Empire | Vigrahapala III issues new silver coins with joint royal emblems. |
| 1039 CE | Pala Empire | Sena family ancestor Samantasena settles in Rarh region from Deccan. |
| 1040 CE | Pala Empire | Establishment of public granaries in Malda district. |
| 1041 CE | Pala Empire | Jain temple at Purulia receives new land endowments. |
| 1042 CE | Pala Empire | Vigrahapala III passes away; division of empire among sons. |
| 1043 CE | Pala Empire | Mahipala II succeeds to main throne at Lakhnauti capital. |
| 1044 CE | Pala Empire | Mahipala II imprisons brothers Surapala and Ramapala. |
| 1045 CE | Pala Empire | Kaivarta peasant community in North Bengal starts massive rebellion. |
| 1046 CE | Pala Empire | Kaivarta chief Divya defeats and kills Mahipala II in battle. |
| 1047 CE | Kaivarta Dynasty | Divya establishes independent Kaivarta rule in Varendra (North Bengal). |
| 1048 CE | Kaivarta Dynasty | Divya builds defense fortresses along the Karatoya river. |
| 1049 CE | Kaivarta Dynasty | Surapala II escapes prison; sets up rival Pala court in Bihar. |
| 1050 CE | Kaivarta Dynasty | Divya passes away; succeeded by brother Rudoka. |
| 1051 CE | Kaivarta Dynasty | Rudoka strengthens peasant militias; standardises crop sharing. |
| 1052 CE | Kaivarta Dynasty | Rudoka passes away; succeeded by Bhima. |
| 1053 CE | Kaivarta Dynasty | Bhima emerges as popular ruler, restoring agriculture. |
| 1054 CE | Pala Empire | Ramapala succeeds Surapala II; plans recovery of Varendra. |
| 1055 CE | Pala Empire | Ramapala tours forest chiefs of Rarh seeking military allies. |
| 1056 CE | Pala Empire | Sena chief Hemantasena joins alliance with Ramapala. |
| 1057 CE | Pala Empire | Rashtrakuta and Yadava allies send troops to support Palas. |
| 1058 CE | Pala Empire | Ramapala bridges the Ganges with massive wooden boat flotilla. |
| 1059 CE | Pala Empire | Pala coalition forces enter Varendra; battle begins. |
| 1060 CE | Pala Empire | Bhima captured during river fight; Kaivarta rebellion crushed. |
| 1061 CE | Pala Empire | Ramapala executes Bhima; establishes new capital Ramavati. |
| 1062 CE | Pala Empire | Ramavati capital beautified with grand temples and lakes. |
| 1063 CE | Pala Empire | Ramapala conquers Kamarupa (Assam); establishes vassal ruler. |
| 1064 CE | Pala Empire | Pala forces launch expedition to Utkala (Odisha). |
| 1065 CE | Pala Empire | Ramapala checks Chalukya border incursions in Mithila. |
| 1066 CE | Pala Empire | Buddhist university Jagaddala Mahavihara founded in North Bengal. |
| 1067 CE | Pala Empire | Poet Sandhyakar Nandi starts writing Ramacharitam epic. |
| 1068 CE | Pala Empire | Ramapala commits suicide by drowning in Ganges due to family grief. |
| 1069 CE | Pala Empire | Kumarapala succeeds Ramapala; Pala power starts final decline. |
| 1070 CE | Pala Empire | Kamarupa governor Timgyadeva rebels against Kumarapala. |
| 1071 CE | Pala Empire | Kumarapala sends general Vaidyadeva to suppress Kamarupa rebellion. |
| 1072 CE | Pala Empire | Vaidyadeva defeats Timgyadeva; declares himself independent king. |
| 1073 CE | Pala Empire | Sena family expands territories under Vijayasena. |
| 1074 CE | Pala Empire | Vijayasena defeats minor Pala allies in southern Rarh. |
| 1075 CE | Pala Empire | Kumarapala passes away; succeeded by Gopala III. |
| 1076 CE | Pala Empire | Gopala III murdered in court conspiracy; Madanapala succeeds. |
| 1077 CE | Pala Empire | Madanapala rules over reduced territory around Patna and Malda. |
| 1078 CE | Sena Dynasty | Vijayasena defeats Madanapala; annexes major parts of Bengal. |
| 1079 CE | Sena Dynasty | Vijayasena establishes Sena capital at Vijaypur (Nadia). |
| 1080 CE | Sena Dynasty | Sena naval fleets dominate Ganges delta channels. |
| 1081 CE | Sena Dynasty | Vijayasena issues Deopara inscription detailing Sena lineage. |
| 1082 CE | Sena Dynasty | Orthodox Hindu rituals patronized; Sanskrit academy expanded. |
| 1083 CE | Sena Dynasty | Vijayasena conducts naval raids against Mithila rulers. |
| 1084 CE | Sena Dynasty | Sena administration restores Shiva temple at Mahanad. |
| 1085 CE | Sena Dynasty | Merchant guilds standardise copper trade weights. |
| 1086 CE | Sena Dynasty | Vedic scholars compile new Smriti commentaries under Sena grants. |
| 1087 CE | Sena Dynasty | Vijayasena defeats eastern Vanga ruler Harivarman. |
| 1088 CE | Sena Dynasty | Eastern Bengal integrated into unified Sena state. |
| 1089 CE | Sena Dynasty | Vijayasena passes away; succeeded by Ballalasena. |
| 1090 CE | Sena Dynasty | Ballalasena initiates social reforms; codifies Kulinism system. |
| 1091 CE | Sena Dynasty | Sena administration audits land ownership documents in Nadia. |
| 1092 CE | Sena Dynasty | Ballalasena writes Danasagara, a treatise on charity and rituals. |
| 1093 CE | Sena Dynasty | Adbhutasagara, a book on astronomy and portents, started. |
| 1094 CE | Sena Dynasty | Sena forces check Gahadavala border moves in Bihar. |
| 1095 CE | Sena Dynasty | Ballalasena establishes second capital at Lakhnauti. |
| 1096 CE | Sena Dynasty | Orthodox scholars start compiling legal codes for temples. |
| 1097 CE | Sena Dynasty | Ballalasena passes away; succeeded by Laksmanasena. |
| 1098 CE | Sena Dynasty | Laksmanasena launches military campaigns to Kalinga and Kamarupa. |
| 1099 CE | Sena Dynasty | Laksmanasena defeats Gahadavala forces; captures Gaya. |
| 1100 CE | Sena Dynasty | Victory pillars erected at Vishnupad temple in Gaya. |
| 1101 CE | Sena Dynasty | Poet Jayadeva appointed court poet at Lakhnauti. |
| 1102 CE | Sena Dynasty | Jayadeva starts composing Gita Govinda lyrical epic. |
| 1103 CE | Sena Dynasty | Court poets Sharan, Dhoyi, and Umapatidhara compose Sanskrit works. |
| 1104 CE | Sena Dynasty | Dhoyi writes Pavanaduta, describing Bengal geography. |
| 1105 CE | Sena Dynasty | Laksmanasena patronizes Saraswat Brahmins; builds temples. |
| 1106 CE | Sena Dynasty | Srinivasa compiles new judicial manual under Sena orders. |
| 1107 CE | Sena Dynasty | Sena treasury records surplus due to textile trade in port nodes. |
| 1108 CE | Sena Dynasty | Laksmanasena shifts winter capital to Nabadwip. |
| 1109 CE | Sena Dynasty | Sena military garrisons reinforced along Bihar border. |
| 1110 CE | Sena Dynasty | Buddhist monasteries face decline; monks retreat to Nepal. |
| 1111 CE | Sena Dynasty | Gahadavala forces recapture parts of Bihar. |
| 1112 CE | Sena Dynasty | Laksmanasena conducts counter-offensive; restores border. |
| 1113 CE | Sena Dynasty | Nabadwip university expands classical grammar schools. |
| 1114 CE | Sena Dynasty | Laksmanasena grows old; administration managed by sons. |
| 1115 CE | Sena Dynasty | Tension rises along western borders due to Islamic conquests in North India. |
| 1116 CE | Sena Dynasty | Bakhtiyar Khalji joins Sultanate army in Awadh. |
| 1117 CE | Sena Dynasty | Khalji starts border raids into Bihar Buddhist centers. |
| 1118 CE | Sena Dynasty | Nalanda and Odantapuri universities ransacked by Khalji units. |
| 1119 CE | Sena Dynasty | Vikramashila destroyed; monks flee carrying palm-leaf manuals. |
| 1120 CE | Sena Dynasty | Laksmanasena ignores warnings, keeping main troops at Lakhnauti. |
| 1121 CE | Sena Dynasty | Bakhtiyar Khalji prepares swift cavalry force for Bengal dash. |
| 1122 CE | Sena Dynasty | Khalji cavalry crosses Jharkhand forests undetected. |
| 1123 CE | Sena Dynasty | Khalji enters Nabadwip with only 18 horsemen disguised as traders. |
| 1124 CE | Sultanate Bengal | Nabadwip palace surprised; Laksmanasena escapes to Vikrampur; Khalji takes Lakhnauti. |
| 1125 CE | Sultanate Bengal | Bakhtiyar Khalji establishes Lakhnauti as capital of Bengal vilayat. |
| 1126 CE | Sultanate Bengal | Khalji launches disastrous military campaign to Tibet. |
| 1127 CE | Sultanate Bengal | Khalji army routed in Himalayan passes; retreats to Devkot. |
| 1128 CE | Sultanate Bengal | Bakhtiyar Khalji murdered by general Ali Mardan Khalji. |
| 1129 CE | Sultanate Bengal | Ali Mardan declares independence; reigns from Devkot. |
| 1130 CE | Sultanate Bengal | Ali Mardan assassinated; Iwaz Khalji succeeds to throne. |
| 1131 CE | Sultanate Bengal | Iwaz Khalji initiates construction of new capital fortifications. |
| 1132 CE | Sultanate Bengal | Iwaz builds military road linking Lakhnauti to Devkot. |
| 1133 CE | Sultanate Bengal | Iwaz conducts naval campaigns into Eastern Bengal against Senas. |
| 1134 CE | Sena Dynasty | Vishwarupasena rules Eastern Bengal from Vikrampur. |
| 1135 CE | Sena Dynasty | Sena forces fortify Meghna river defenses. |
| 1136 CE | Sultanate Bengal | Iwaz Khalji issues gold coins acknowledging Abbasid Caliph. |
| 1137 CE | Sultanate Bengal | Delhi Sultan Iltutmish sends army to assert control over Bengal. |
| 1138 CE | Sultanate Bengal | Iwaz submits to Iltutmish; pays heavy tribute in elephants. |
| 1139 CE | Sultanate Bengal | Iltutmish departs; Iwaz immediately declares independence. |
| 1140 CE | Sultanate Bengal | Delhi forces under Prince Nasiruddin Mahmud capture Lakhnauti. |
| 1141 CE | Sultanate Bengal | Iwaz Khalji defeated and executed; Bengal becomes Delhi province. |
| 1142 CE | Sultanate Bengal | Nasiruddin Mahmud passes away; period of governor struggles. |
| 1143 CE | Sultanate Bengal | Alauddin Jani appointed governor of Bengal by Iltutmish. |
| 1144 CE | Sultanate Bengal | Jani replaced by Saifuddin Aibak due to administrative failures. |
| 1145 CE | Sultanate Bengal | Saifuddin Aibak passes away; Tughral Tughan Khan succeeds. |
| 1146 CE | Sultanate Bengal | Tughan Khan launches military campaigns into Awadh. |
| 1147 CE | Sultanate Bengal | Tughan Khan attacks Jajnagar (Odisha); Gajapati forces counter-attack. |
| 1148 CE | Sultanate Bengal | Oriya forces besiege Lakhnauti; Tughan Khan seeks Delhi help. |
| 1149 CE | Sultanate Bengal | Delhi reinforcements push back Oriya forces; Tughan replaced. |
| 1150 CE | Sultanate Bengal | Tamar Khan appointed governor; period of internal stability. |
| 1151 CE | Sultanate Bengal | Tamar Khan passes away; Jalaluddin Masud Jani succeeds. |
| 1152 CE | Sultanate Bengal | Masud Jani conducts border security reviews. |
| 1153 CE | Sultanate Bengal | Masud Jani replaced by Yuzbak; Yuzbak declares independence. |
| 1154 CE | Sultanate Bengal | Yuzbak launches naval campaign to capture East Bengal. |
| 1155 CE | Sultanate Bengal | Yuzbak invades Kamarupa; killed in forest ambush. |
| 1156 CE | Sultanate Bengal | Delhi Sultanate restores control; appoints Izzuddin Balban. |
| 1157 CE | Sultanate Bengal | Izzuddin Balban maintains peace; pays regular tributes to Delhi. |
| 1158 CE | Sena Dynasty | Keshabasena succeeds Vishwarupasena in Vikrampur. |
| 1159 CE | Sena Dynasty | Sena court compiles copper plate grants for Brahmin migrants. |
| 1160 CE | Sultanate Bengal | Tajuddin Arslan Khan rebels; captures Lakhnauti gates. |
| 1161 CE | Sultanate Bengal | Arslan Khan rules independent Bengal; dies in palace. |
| 1162 CE | Sultanate Bengal | Succeeded by Tatar Khan; Tatar pays nominal tribute to Delhi. |
| 1163 CE | Sultanate Bengal | Tatar Khan sends gifts of elephants to Sultan Balban. |
| 1164 CE | Sultanate Bengal | Balban appoints Sher Khan as governor of Bengal. |
| 1165 CE | Sultanate Bengal | Sher Khan checks border movement of Jajnagar forces. |
| 1166 CE | Sultanate Bengal | Sher Khan replaced by Amin Khan due to health issues. |
| 1167 CE | Sultanate Bengal | Tughral Tughan Khan II (Tughral) appointed sub-governor. |
| 1168 CE | Sultanate Bengal | Tughral deposes Amin Khan; declares himself independent Sultan. |
| 1169 CE | Sultanate Bengal | Tughral assumes royal title Mughisuddin; issues gold coins. |
| 1170 CE | Sultanate Bengal | Tughral launches campaigns to capture East Bengal ports. |
| 1171 CE | Sultanate Bengal | Delhi Sultan Balban sends first army to suppress Tughral. |
| 1172 CE | Sultanate Bengal | Tughral defeats Delhi army in Bihar plains. |
| 1173 CE | Sultanate Bengal | Balban sends second army under Malik Targhi; defeated by Tughral. |
| 1174 CE | Sultanate Bengal | Sultan Balban decides to lead the campaign personally. |
| 1175 CE | Sultanate Bengal | Balban arrives in Bengal with 200,000 troops; Tughral retreats. |
| 1176 CE | Sultanate Bengal | Tughral retreats to Jajnagar forests; pursued by Balban's scouts. |
| 1177 CE | Sultanate Bengal | Tughral captured and executed; Balban enters Lakhnauti. |
| 1178 CE | Sultanate Bengal | Balban appoints son Bughra Khan as governor of Bengal. |
| 1179 CE | Sultanate Bengal | Bughra Khan instructed to maintain strict loyalty to Delhi. |
| 1180 CE | Sultanate Bengal | Bughra Khan establishes stable administration; patronizes arts. |
| 1181 CE | Sultanate Bengal | Sultan Balban passes away; Bughra Khan declines Delhi throne. |
| 1182 CE | Sultanate Bengal | Bughra Khan declares himself independent Sultan Nasiruddin. |
| 1183 CE | Sultanate Bengal | Nasiruddin Bughra Khan rules Bengal peacefully; standardises tax. |
| 1184 CE | Sultanate Bengal | Bughra Khan abdicates in favor of son Kaikaus. |
| 1185 CE | Sultanate Bengal | Ruknuddin Kaikaus issues silver coins from Lakhnauti mint. |
| 1186 CE | Sultanate Bengal | Kaikaus extends territory into Bihar; builds mosques. |
| 1187 CE | Sultanate Bengal | General Zafar Khan captures Satgaon port from local chiefs. |
| 1188 CE | Sultanate Bengal | Zafar Khan builds first stone mosque at Satgaon. |
| 1189 CE | Sultanate Bengal | Kaikaus passes away; succeeded by Shamsuddin Firuz Shah. |
| 1190 CE | Sultanate Bengal | Firuz Shah initiates campaigns to capture Sylhet. |
| 1191 CE | Sultanate Bengal | Sufi saint Shah Jalal arrives in Sylhet to assist army. |
| 1192 CE | Sultanate Bengal | Battle of Sylhet; local king defeated; Sylhet annexed. |
| 1193 CE | Sultanate Bengal | Firuz Shah establishes mint town at Sonargaon. |
| 1194 CE | Sultanate Bengal | Firuz Shah passes away; period of succession wars among sons. |
| 1195 CE | Sultanate Bengal | Ghiyasuddin Bahadur Shah seizes throne at Sonargaon. |
| 1196 CE | Sultanate Bengal | Rival brother Shihabuddin seeks help from Delhi Sultan Ghiyasuddin Tughluq. |
| 1197 CE | Sultanate Bengal | Tughluq invades Bengal; captures Bahadur Shah; integrates state. |
| 1198 CE | Sultanate Bengal | Bengal divided into three administrative zones: Lakhnauti, Satgaon, Sonargaon. |
| 1199 CE | Sultanate Bengal | Qadr Khan appointed governor of Lakhnauti province. |
| 1200 CE | Sultanate Bengal | Bahadur Shah restored as joint ruler of Sonargaon by Delhi. |
| 1201 CE | Sultanate Bengal | Bahadur Shah rebels again; defeated and killed by Delhi forces. |
| 1202 CE | Sultanate Bengal | Izzuddin Yahya appointed governor of Satgaon province. |
| 1203 CE | Sultanate Bengal | Tension rises as Delhi Sultanate undergoes internal power shifts. |
| 1204 CE | Sena Dynasty | Sena kings lose last territories in East Bengal to local chiefs. |
| 1205 CE | Sultanate Bengal | Bahram Khan becomes governor of Sonargaon province. |
| 1206 CE | Sultanate Bengal | Bahram Khan passes away; armyman Fakhruddin seizes Sonargaon. |
| 1207 CE | Sultanate Bengal | Fakhruddin declares independence; assumes title Mubarak Shah. |
| 1208 CE | Sultanate Bengal | Qadr Khan of Lakhnauti attacks Sonargaon; repulsed by Fakhruddin. |
| 1209 CE | Sultanate Bengal | Fakhruddin Mubarak Shah develops Sonargaon as major maritime hub. |
| 1210 CE | Sultanate Bengal | Fakhruddin constructs massive river embankments and highway. |
| 1211 CE | Sultanate Bengal | Lakhnauti governor Qadr Khan assassinated by army commander Ali Mubarak. |
| 1212 CE | Sultanate Bengal | Ali Mubarak seizes Lakhnauti throne; assumes title Alauddin Ali Shah. |
| 1213 CE | Sultanate Bengal | Ali Shah shifts Lakhnauti capital to Pandua. |
| 1214 CE | Sultanate Bengal | Haji Ilyas (foster brother of Ali Shah) flees to Delhi. |
| 1215 CE | Sultanate Bengal | Haji Ilyas returns to Bengal; gathers support among local commanders. |
| 1216 CE | Sultanate Bengal | Haji Ilyas deposes Ali Shah; assumes title Shamsuddin Ilyas Shah. |
| 1217 CE | Sultanate Bengal | Ilyas Shah consolidates power in western Bengal (Pandua). |
| 1218 CE | Sultanate Bengal | Ilyas Shah launches campaigns to annex eastern Sonargaon. |
| 1219 CE | Sultanate Bengal | Sonargaon ruler Ikhtiyaruddin Ghazi Shah defeated; Bengal unified. |
| 1220 CE | Sultanate Bengal | Shamsuddin Ilyas Shah becomes first unified Sultan of Bengal. |
| 1221 CE | Sultanate Bengal | Ilyas Shah campaigns in Nepal Valley; returns with gold spoils. |
| 1222 CE | Sultanate Bengal | Bengal forces annex Tirhut; raid up to Varanasi. |
| 1223 CE | Sultanate Bengal | Delhi Sultan Firuz Shah Tughluq decides to invade Bengal. |
| 1224 CE | Sultanate Bengal | Tughluq army invades Bengal; Ilyas Shah retreats to Ekdala Fort. |
| 1225 CE | Sultanate Bengal | Siege of Ekdala; Tughluq unable to breach mud fortifications. |
| 1226 CE | Sultanate Bengal | Tughluq retreats; signs peace treaty acknowledging Ilyas Shah. |
| 1227 CE | Sultanate Bengal | Ilyas Shah develops trade ties with China and Middle East. |
| 1228 CE | Sultanate Bengal | Sultanate mints issue high-quality silver tankas. |
| 1229 CE | Sultanate Bengal | Ilyas Shah passes away; succeeded by son Sikandar Shah. |
| 1230 CE | Sultanate Bengal | Sikandar Shah initiates construction of Adina Mosque in Pandua. |
| 1231 CE | Sultanate Bengal | Adina Mosque designed as largest mosque in sub-continent. |
| 1232 CE | Sultanate Bengal | Firuz Shah Tughluq launches second invasion of Bengal. |
| 1233 CE | Sultanate Bengal | Sikandar Shah retreats to Ekdala Fort; resists Tughluq siege. |
| 1234 CE | Sultanate Bengal | Tughluq signs final peace treaty; returns to Delhi. |
| 1235 CE | Sultanate Bengal | Sikandar Shah completes construction of Adina Mosque. |
| 1236 CE | Sultanate Bengal | Adina Mosque dome vaulting completed using basalt carvings. |
| 1237 CE | Sultanate Bengal | Sikandar Shah passes away; succeeded by Ghiyasuddin Azam Shah. |
| 1238 CE | Sultanate Bengal | Azam Shah establishes judicial reforms; corresponds with poet Hafez. |
| 1239 CE | Sultanate Bengal | Persian poet Hafez sends ghazals to the court of Sonargaon. |
| 1240 CE | Sultanate Bengal | Azam Shah sends diplomatic envoys to Ming Emperor of China. |
| 1241 CE | Sultanate Bengal | Chinese mission led by Ma Huan arrives in Pandua capital. |
| 1242 CE | Sultanate Bengal | Ma Huan records details of Bengal silk and paper manufacturing. |
| 1243 CE | Sultanate Bengal | Azam Shah patronizes early Bengali translations of Ramayana. |
| 1244 CE | Sultanate Bengal | Krittibas Ojha starts translating Ramayana into Bengali script. |
| 1245 CE | Sultanate Bengal | Azam Shah passes away; succeeded by Saifuddin Hamzah Shah. |
| 1246 CE | Sultanate Bengal | Hamzah Shah rules amidst growing power of Hindu chief Raja Ganesha. |
| 1247 CE | Sultanate Bengal | Hamzah Shah assassinated; succeeded by Shihabuddin Bayazid Shah. |
| 1248 CE | Sultanate Bengal | Bayazid Shah rules as puppet under Raja Ganesha's control. |
| 1249 CE | Sultanate Bengal | Raja Ganesha deposes Bayazid Shah; seizes royal authority. |
| 1250 CE | Ganesha Dynasty | Raja Ganesha rules Bengal; faces opposition from Muslim clergy. |
| 1251 CE | Ganesha Dynasty | Clergy invites Sultan of Jaunpur to invade Bengal. |
| 1252 CE | Ganesha Dynasty | Raja Ganesha agrees to convert son Jadu to Islam to retain power. |
| 1253 CE | Sultanate Bengal | Jadu converted; ascends throne as Jalaluddin Muhammad Shah. |
| 1254 CE | Sultanate Bengal | Jalaluddin Muhammad Shah builds the Eklakhi Mausoleum. |
| 1255 CE | Sultanate Bengal | Eklakhi Mausoleum built using terracotta brick patterns. |
| 1256 CE | Sultanate Bengal | Jalaluddin issues coins with Islamic and local symbols. |
| 1257 CE | Sultanate Bengal | Capital shifted back to Gaur from Pandua. |
| 1258 CE | Sultanate Bengal | Jalaluddin passes away; succeeded by Shamsuddin Ahmad Shah. |
| 1259 CE | Sultanate Bengal | Ahmad Shah rules with severe hand; assassinated by court nobles. |
| 1260 CE | Sultanate Bengal | Ilyas Shahi dynasty restored under Nasiruddin Mahmud Shah. |
| 1261 CE | Sultanate Bengal | Mahmud Shah initiates reconstruction of Gaur public buildings. |
| 1262 CE | Sultanate Bengal | Construction of Five-arched stone bridge at Gaur. |
| 1263 CE | Sultanate Bengal | Mahmud Shah passes away; succeeded by Ruknuddin Barbak Shah. |
| 1264 CE | Sultanate Bengal | Barbak Shah recruits Abyssinian military guard units. |
| 1265 CE | Sultanate Bengal | Barbak Shah patronizes Bengali poet Maladhar Basu. |
| 1266 CE | Sultanate Bengal | Maladhar Basu translates Srimad Bhagavatam into Bengali as Sri Krishna Vijaya. |
| 1267 CE | Sultanate Bengal | Barbak Shah issues copper plates for local writers. |
| 1268 CE | Sultanate Bengal | Gaur defenses strengthened with new brick wall gates. |
| 1269 CE | Sultanate Bengal | Barbak Shah passes away; succeeded by Shamsuddin Yusuf Shah. |
| 1270 CE | Sultanate Bengal | Yusuf Shah standardises local court proceedings. |
| 1271 CE | Sultanate Bengal | Yusuf Shah passes away; succeeded by Sikandar II. |
| 1272 CE | Sultanate Bengal | Sikandar II deposed; Jalaluddin Fateh Shah ascends. |
| 1273 CE | Sultanate Bengal | Fateh Shah curbs the power of Abyssinian military guards. |
| 1274 CE | Sultanate Bengal | Fateh Shah assassinated by Abyssinian chief Shahzada. |
| 1275 CE | Habshi Dynasty | Shahzada ascends throne; starts Habshi rule in Bengal. |
| 1276 CE | Habshi Dynasty | Shahzada killed by general Indil Khan; Indil succeeds. |
| 1277 CE | Habshi Dynasty | Indil Khan rules as Saifuddin Firuz Shah II; builds Firoz Minar. |
| 1278 CE | Habshi Dynasty | Firoz Minar completed at Gaur; stands as victory tower. |
| 1279 CE | Habshi Dynasty | Firuz Shah II passes away; succeeded by Mahmud Shah II. |
| 1280 CE | Habshi Dynasty | Mahmud Shah II deposed by Habshi chief Muzaffar Shah. |
| 1281 CE | Habshi Dynasty | Muzaffar Shah rules with severe hand; taxation rates doubled. |
| 1282 CE | Habshi Dynasty | Bengali nobles led by wazir Alauddin Hussain rebel. |
| 1283 CE | Habshi Dynasty | Muzaffar Shah killed during Gaur siege; Habshi rule ends. |
| 1284 CE | Sultanate Bengal | Alauddin Hussain Shah ascends throne; begins Hussain Shahi dynasty. |
| 1285 CE | Sultanate Bengal | Hussain Shah appoints commanders to secure boundaries along the Bhagirathi river. |
| 1286 CE | Sultanate Bengal | Tax collection systems reformed in Gour to encourage trade. |
| 1287 CE | Sultanate Bengal | Hussain Shah grants land for new mosques in Maldah. |
| 1288 CE | Sultanate Bengal | Bengal navy intercepts Portuguese pirate scouts near Sandheads. |
| 1289 CE | Sultanate Bengal | Gour public offices relocated to reinforced masonry blocks. |
| 1290 CE | Sultanate Bengal | Hussain Shah coordinates border forces with local Hindu zemindars. |
| 1291 CE | Sultanate Bengal | Establishment of state warehouses for storing rice and salt in Howrah. |
| 1292 CE | Sultanate Bengal | Hussain Shah conducts border audits in western laterite zones. |
| 1293 CE | Sultanate Bengal | Trade agreements signed with Arakan delegation. |
| 1294 CE | Sultanate Bengal | Hussain Shah starts campaign against Kamata kingdom. |
| 1295 CE | Sultanate Bengal | Bengal forces breach defensive walls of Kamtapur. |
| 1296 CE | Sultanate Bengal | Kamata king captured; Kamata annexed to Bengal Sultanate. |
| 1297 CE | Sultanate Bengal | Victory monuments built at Kamtapur to celebrate conquest. |
| 1298 CE | Sultanate Bengal | Hussain Shah sends expedition to Orissa border under Shah Ismail Ghazi. |
| 1299 CE | Sultanate Bengal | Ghazi captures border forts, establishing northern garrisons. |
| 1300 CE | Sultanate Bengal | Diplomatic missions from Delhi Sultanate arrive in Gour. |
| 1301 CE | Sultanate Bengal | Hussain Shah orders compilation of early Bengali poetry translations. |
| 1302 CE | Sultanate Bengal | Poet Maladhar Basu finishes early drafts of Sri Krishna Vijaya. |
| 1303 CE | Sultanate Bengal | Gour mint house issues gold coins celebrating the Kamata victory. |
| 1304 CE | Sultanate Bengal | Sultanate borders extended to include parts of modern Tripura. |
| 1305 CE | Sultanate Bengal | Hussain Shah passes away; succeeded by Nasiruddin Nasrat Shah. |
| 1306 CE | Sultanate Bengal | Nasrat Shah patronizes construction of Bara Sona Mosque. |
| 1307 CE | Sultanate Bengal | Bara Sona Mosque design is approved by court architects. |
| 1308 CE | Sultanate Bengal | Construction of Qadam Rasul building started in Gour. |
| 1309 CE | Sultanate Bengal | Nasrat Shah signs treaty with Mughal Emperor Babur. |
| 1310 CE | Sultanate Bengal | Mughal envoys hosted at grand durbar in Gour. |
| 1311 CE | Sultanate Bengal | Nasrat Shah completes the construction of Qadam Rasul shrine. |
| 1312 CE | Sultanate Bengal | Sultanate forces defend western border against Delhi incursions. |
| 1313 CE | Sultanate Bengal | Nasrat Shah passes away; succeeded by Alauddin Firuz Shah. |
| 1314 CE | Sultanate Bengal | Firuz Shah patronizes translation of Mahabharata into Bengali. |
| 1315 CE | Sultanate Bengal | Firuz Shah assassinated; Ghiyasuddin Mahmud Shah seizes throne. |
| 1316 CE | Sultanate Bengal | Mahmud Shah allows Portuguese traders to establish factories in Chittagong. |
| 1317 CE | Sultanate Bengal | Chittagong becomes known as Porto Grande under Portuguese charts. |
| 1318 CE | Sultanate Bengal | Sher Shah Suri launches campaigns to capture Bengal territory. |
| 1319 CE | Sultanate Bengal | Suri forces capture Gour; Mahmud Shah retreats to Cooch Behar. |
| 1320 CE | Suri Dynasty | Sher Shah Suri establishes administration; standardises land revenue. |
| 1321 CE | Suri Dynasty | Grand Trunk Road extension to Sonargaon completed. |
| 1322 CE | Suri Dynasty | Sher Shah Suri issues early Rupiya coin formats in Bengal. |
| 1323 CE | Suri Dynasty | Suri forces build defensive watchposts along Ganges banks. |
| 1324 CE | Suri Dynasty | Bengal governors pay regular tributes to Suri capital. |
| 1325 CE | Suri Dynasty | Sher Shah Suri passes away; succeeded by Islam Shah Suri. |
| 1326 CE | Suri Dynasty | Islam Shah reinforces the garrison at Rohtasgarh fort. |
| 1327 CE | Suri Dynasty | Suri administration audits tax registers in Burdwan. |
| 1328 CE | Suri Dynasty | Islam Shah passes away; period of succession conflicts. |
| 1329 CE | Suri Dynasty | Muhammad Adil Shah appoints Hemu as prime minister. |
| 1330 CE | Suri Dynasty | Suri governor in Bengal declares independence from Delhi. |
| 1331 CE | Suri Dynasty | Ghiyasuddin Bahadur Shah II reigns as Sultan of Bengal. |
| 1332 CE | Sultanate Bengal | Bahadur Shah II issues coins celebrating independence. |
| 1333 CE | Sultanate Bengal | Bahadur Shah II passes away; Jalal Shah succeeds. |
| 1334 CE | Sultanate Bengal | Jalal Shah rules peacefully, maintaining borders. |
| 1335 CE | Sultanate Bengal | Jalal Shah passes away; succeeded by minor son. |
| 1336 CE | Sultanate Bengal | Haji Ilyas emerges as powerful noble in court. |
| 1337 CE | Sultanate Bengal | Haji Ilyas gathers support among local Afghan chiefs. |
| 1338 CE | Sultanate Bengal | Shamsuddin Ilyas Shah seizes throne; begins Ilyas Shahi dynasty. |
| 1339 CE | Sultanate Bengal | Ilyas Shah consolidates control over Lakhnauti province. |
| 1340 CE | Sultanate Bengal | Ilyas Shah annexes Satgaon region, securing sea outlets. |
| 1341 CE | Sultanate Bengal | Bengal navy secures delta routes against Arakan raids. |
| 1342 CE | Sultanate Bengal | Ilyas Shah captures Sonargaon; unifies entire Bengal region. |
| 1343 CE | Sultanate Bengal | Ilyas Shah assumes title Shah-i-Banglah. |
| 1344 CE | Sultanate Bengal | Sultanate forces campaign in Nepal; reach Kathmandu valley. |
| 1345 CE | Sultanate Bengal | Ilyas Shah returns carrying rich spoils from Nepal. |
| 1346 CE | Sultanate Bengal | Sultanate forces annex parts of Bihar up to Champaran. |
| 1347 CE | Sultanate Bengal | Ilyas Shah signs mutual protection treaties with local chiefs. |
| 1348 CE | Sultanate Bengal | Agricultural lands audited in North Bengal provinces. |
| 1349 CE | Sultanate Bengal | Gour public granaries filled to secure against famine. |
| 1350 CE | Sultanate Bengal | Ilyas Shah patronizes Sufi saint Akhi Sirajuddin. |
| 1351 CE | Sultanate Bengal | Akhi Sirajuddin establishes educational node at Gour. |
| 1352 CE | Sultanate Bengal | Unified administration rules from Pandua capital. |
| 1353 CE | Sultanate Bengal | Delhi Sultan Firuz Shah Tughluq launches first invasion of Bengal. |
| 1354 CE | Sultanate Bengal | Ilyas Shah retreats to Ekdala Fort; resists Tughluq siege. |
| 1355 CE | Sultanate Bengal | Tughluq retreats; signs peace treaty acknowledging Ilyas Shah. |
| 1356 CE | Sultanate Bengal | Trade relations established with China and Middle East. |
| 1357 CE | Sultanate Bengal | Ilyas Shah passes away; succeeded by son Sikandar Shah. |
| 1358 CE | Sultanate Bengal | Sikandar Shah starts construction of Adina Mosque. |
| 1359 CE | Sultanate Bengal | Firuz Shah Tughluq launches second invasion of Bengal. |
| 1360 CE | Sultanate Bengal | Sikandar Shah retreats to Ekdala; resists Tughluq forces. |
| 1361 CE | Sultanate Bengal | Tughluq retreats; signs peace treaty acknowledging Sikandar. |
| 1362 CE | Sultanate Bengal | Adina Mosque construction resumes in full scale. |
| 1363 CE | Sultanate Bengal | Adina Mosque arches built using recycled stone carvings. |
| 1364 CE | Sultanate Bengal | Sikandar Shah completes construction of Adina Mosque. |
| 1365 CE | Sultanate Bengal | Adina Mosque dedicated; stands as architectural wonder. |
| 1366 CE | Sultanate Bengal | Sikandar Shah rules peacefully; develops textile centers. |
| 1367 CE | Sultanate Bengal | Bengal silk exports to Persia register high growth. |
| 1368 CE | Sultanate Bengal | Sikandar Shah passes away; succeeded by Ghiyasuddin Azam Shah. |
| 1369 CE | Sultanate Bengal | Azam Shah establishes judicial reforms; corresponds with poet Hafez. |
| 1370 CE | Sultanate Bengal | Persian poet Hafez sends ghazals to court of Sonargaon. |
| 1371 CE | Sultanate Bengal | Azam Shah sends diplomatic envoys to Ming Emperor of China. |
| 1372 CE | Sultanate Bengal | Chinese mission led by Ma Huan arrives in Pandua. |
| 1373 CE | Sultanate Bengal | Ma Huan records details of Bengal silk and paper industries. |
| 1374 CE | Sultanate Bengal | Azam Shah patronizes early Bengali translations of Ramayana. |
| 1375 CE | Sultanate Bengal | Krittibas Ojha starts translating Ramayana into Bengali script. |
| 1376 CE | Sultanate Bengal | Gour mint house issues gold coins celebrating the Chinese alliance. |
| 1377 CE | Sultanate Bengal | Azam Shah passes away; succeeded by Saifuddin Hamzah Shah. |
| 1378 CE | Sultanate Bengal | Hamzah Shah rules amidst growing power of Raja Ganesha. |
| 1379 CE | Sultanate Bengal | Hamzah Shah assassinated; succeeded by Shihabuddin Bayazid Shah. |
| 1380 CE | Sultanate Bengal | Bayazid Shah rules as puppet under Raja Ganesha's control. |
| 1381 CE | Sultanate Bengal | Raja Ganesha deposes Bayazid Shah; seizes royal authority. |
| 1382 CE | Ganesha Dynasty | Raja Ganesha rules Bengal; faces opposition from Muslim clergy. |
| 1383 CE | Ganesha Dynasty | Clergy invites Sultan of Jaunpur to invade Bengal. |
| 1384 CE | Ganesha Dynasty | Raja Ganesha agrees to convert son Jadu to Islam to retain power. |
| 1385 CE | Sultanate Bengal | Jadu converted; ascends throne as Jalaluddin Muhammad Shah. |