Rahul Devashish
Rahul DevashishCourseBihar SpecialHistory
1 Sept 2025Β·5 min readΒ·

Medieval History of Bihar

Turkish Ruler Bakhtiyar Khilji

  • Slave of Qutbuddin Aibak
  • Real founder of Turkish rule in Bihar in 1198
  • Rulers during the period – Laxman Sen (Sen Dynasty), Indrayungpal (Pala Dynasty)
  • First Muslim ruler to conquer Bihar
  • Administrative HQ – Biharsharif
  • Returned areas of Mithila (Karnat Dynasty) after taking tax from Narsimha Dev
  • First major victory – Odantpuri Vihar (Bihar Sharif, 1198)
  • Destroyed Odantpuri, Nalanda, Vikramshila Universities (set them on fire)
  • Attacked Nadia (Bengal) in 1203–04; Lakshmana Sen fled without fighting
  • Made Lakhnauti capital after uniting Bihar & Bengal
  • Murdered by Ali Mardan, buried at Imadpur (Bihar Sharif)

Sultanate Period

  • Bihar = battleground between Delhi Sultans & Bengal rulers
  • Iltutmish (1225) – First Delhi Sultan to campaign in Bihar, captured Bengal & Bihar
    • Appointed Malik Jani as first Subedar of Bihar
  • Tughlaq Period
    • 1324–25 – Ghiyasuddin Tughlaq defeated Harisimha Deva (Karnat Dynasty)
    • Established Vainvar Dynasty under Shiv Singh (Vidyapati served here)
    • Firoz Shah Tughlaq (1359 Bengal campaign) visited Bihar; inscriptions at Patna, Gaya, Rajgir
  • Muhammad Bin Tughlaq renamed Tirhuta/Darbhanga β†’ Tughlaqpur
  • Capital – Bihar Sharif (major Buddhist centre)
  • Administrator Malik Ibrahim (Malik Bayan) – tomb at Bihar Sharif
  • Sheikh Sharfuddin Yahya Maneri – Sufi saint; shrine at Badi Dargah, Bihar Sharif; Urs celebrated
  • β€œJharkhand” term used in 13th century for tribal Bihar
  • β€œBihar” mentioned in Tabaqat-i-Nasiri by Minhaj-i-Siraj

Afghan Rule

  • Afghans established by Nuhanis (Founder: Muhammad Shah Lohani)
  • Sikandar Lodi appointed Dariya Khan Nuhani as governor (1495–96)
  • After Ibrahim Lodi’s death β†’ Bahar Khan Nuhani declared independence
  • Sikandar Lodi expanded empire to Munger
  • Mahmud Lodi (Afghan ruler) fled to Bihar from Babur
  • Battle of Ghaghra (6 May 1529) – Babur defeated Afghans (Muhammad Lodi)
    • Babur appointed Jalal Khan administrator of Bihar
  • Afghans rose again under Sher Shah Suri

Sher Shah Suri

  • Birth – 1486
  • Father – Hasan Khan (Jagirdar of Sasaram)
  • Childhood name – Farid Khan
  • Title β€œSher Khan” by Bahar Khan Nuhani
  • After fall of Nuhanis β†’ married Bahar Khan’s widow Lad Malika; later married Dudu Begum (widow of Muhammad Shah)
  • Battle of Surajgarh (1534) – defeated Bengal
  • Proposed to Humayun – surrender Bihar + pay 10 lakh dinars annually
  • Took title Sher Shah after Battle of Chausa (1539)
  • 1540 – defeated Humayun in Battle of Kannauj (Bilgram) β†’ established Sur Dynasty
  • 1541 – built Patna Fort, made Patna capital (Tarikh-i-Dawoody)
  • Built Mausoleum of Hasan Khan Sur, Sadak-i-Azam (GT Road)
  • Introduced Pattas & Kabiliyat System, Zabti System (land revenue)
  • Land Survey & Measurement – Sikandari Gaj & hemp sticks (ΰ€Έΰ€¨ ΰ€•ΰ₯€ ΰ€‘ΰ€‚ΰ€‘ΰ₯€)
  • Divided empire into 47 Sarkars β†’ Siqdar (Law & Order), Munsif (Justice); subdivided into Parganas
  • Conquests – Raisen (1543), Marwar (1544)
  • 1545 – died in shell explosion (Kalinjar campaign)
  • Built Rohtas Fort, Sasaram Mausoleum (octagonal, Indo-Islamic style, artificial lake, red sandstone)
  • Introduced coins – Rupiya (silver), Dam (copper)
  • Reforms – governance, communication, postal, military, revenue
  • Successor – Islam Shah (Jalal Khan)
  • Later dynasty split into 3 parts
  • 1555 – Humayun defeated Sikandar Suri (Battles of Machhiwara & Sirhind) β†’ end of Sur Dynasty

Chero Dynasty

  • After Pala decline – Chero Dynasty prominent
  • Areas – Shahabad, Saran, Muzaffarpur, Palamu, Varanasi
  • Established – 12th century
  • HQ – Bihiya (Bhojpur)
  • 1607 – defeated Ujjain in battle
  • Prominent ruler – Medini Rai
  • Declined under Mughal influence

Mughal Period

Administrative Division – Subah β†’ Sarkar β†’ Pargana

  • Akbar

    • Travellers: Ralph Fitch (English), Abdul Latif (Irani)
    • Taj Khan Kararani respected Akbar; son Daud opposed
    • 1574 – Daud defeated; Patna conquered (last Afghan ruler of Bihar)
    • 1575 – Bihar officially part of Mughal Empire
    • 1580 – Bihar made Suba (province); Governor – Mirza Aziz Koka
    • Raja Man Singh (1587–1594) – governor; made Rohtas capital of Bihar
    • Gave Mithila to Mahesh Thakur
  • Jahangir

    • Extended authority to Chhotanagpur
    • Diamonds & gold supplied
    • 1621 – Prince Parvez governor (first Mughal prince to rule Bihar)
    • Later governorship reserved for princes
    • Mausoleum of Shah Daulat (Maner, 1617) by Ibrahim Khan Kakar
  • Shah Jahan

    • Peter Mundy (English traveller) described prosperity of Patna
    • Shaista Khan – Subedar of Bihar
  • Aurangzeb

    • 1702 – grandson Prince Azim governor; renamed Patna β†’ Azimabad
    • 1713 – Mughal coronation of Farrukhsiyar at Patna (first outside Delhi)
    • Shah Alam II (Ali Gauhar) also crowned at Patna (1761)

Bengal

  • After Aurangzeb’s death (1707) – Bihar merged with Bengal
  • Murshid Quli Khan (1717–1727) – governor of Bengal & Odisha
  • Shujauddin β†’ annexed Bihar (1733) β†’ appointed Alivardi Khan deputy-subedar
  • 1739 – Sarfaraz Khan Nawab of Bengal
  • 1740 Battle of Giria – Alivardi Khan defeated Sarfaraz, became Nawab
    • Paid 2 crore rupees to Mughal emperor
    • Direct control of Bihar, Bengal, Odisha (till 1756)
  • Patna Massacre (1763) – English agent William Ellis killed by Mir Kasim
  • Sitab Rai – made Naib Diwan by Lord Clive (Diwani system)
  • Mulla Bahabahani (Iranian traveller) – called Patna Jannat-ul-Hind (19th c.)

Sikhism in Bihar

  • 10 Sikh Gurus β†’ 3 connected with Bihar: Guru Nanak, Guru Tegh Bahadur, Guru Govind Singh

  • Guru Nanak Dev

    • First Guru, founder of Sikhism
    • Visited Gaya, Rajgir, Patna, Munger, Bhagalpur
  • Guru Tegh Bahadur

    • 9th Guru
    • Came to Patna via Sasaram, Gaya
    • Left wife Gujri Devi in Patna β†’ Guru Govind Singh born
  • Guru Govind Singh

    • Born 26 Dec 1666, Patna
    • Became 10th & last Guru (1675)
    • Established Khalsa sect (1699)
    • Assassinated 1708 at Nanded (by order of Wazir Khan, Sirhind governor)
  • Pilgrimage Site

    • Takht Shri Harimandirji, Shri Patna Sahib β†’ Main Sikh pilgrimage site
    • Built by Maharaja Ranjit Singh