Rajnagar, Birbhum
town in India

Rajnagar is a census town situated in the Rajnagar CD block within the Suri Sadar subdivision of Birbhum district in the Indian state of West Bengal. Once the capital of Royal Kingdoms in the area, Rajnagar's significance declined with the fading away of the kingdoms.
History
Founded by Bir Singh, a Hindu Raja, Rajnagar fell under the control of Muhammad Shiran and Ali Mardan in the early 13th century. The district eventually came under Mughal administration, with the later Muslim Zamindars of Rajnagar, known as "Nagar Raj," being feudatories of the Mughals. The decline of the Nagar Raj began in the mid-18th century, marked by battles with the British and Marathas.
Nagar Raj
Established by Jonad Khan in 1600, the Nagar Raj witnessed a period of autonomy during the rule of Asadullah Khan. However, subsequent rulers faced challenges, and by the early 19th century, Rajnagar had become a deserted town with dilapidated palaces and ruins.
His son, Badi-uz-zaman Khan (1718–1752) made an abortive attempt at shaking off the nominal allegiance to Murshidabad. He was invested with the title of Raja by Murshid Quli Khan. During his reign Birbhum was ravaged by the Marathas.
Begin with the source’s own compact description: “Rajnagar, Birbhum” is town in India. The dossier treats that line as a proposition to test through Rajnagar, Birbhum and town, not as a finished interpretation.
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The phrase “town in India” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Sep 14, 2026. The linked authority identifier is Q7286324. Authority coordinates are 23.950, 87.320. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1600, 1718 and 1752.
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This entry incorporates text from “Rajnagar, Birbhum” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.