Nawab Chottan House Shaatroza-Bongshal.Old Dhaka, built in 1707 AD.

Nawab Chottan House the last residing place of Late Nawab Ali Mohammad also known as Nawab Chottan the oldest residential house of Dhaka built in 1707 AD. Nawabzada Syed Ali Mohammad mostly known as Nawab Chottan Saheb son of Nawab Syed Ali Ahmed alias Gunde Sahab was born in 1919 January in his paternal Palace Rangmahal of Imamganj Dhaka. He lost his father when he was very young. He inherited one of the biggest Zamindari estate both from his paternal and maternal lineage he was raised by his Nana Syed Amjad Ali al Hossaini. During 1947 partition he played a very important role to help the muslim refugees as well as Lots of Hindu family took shelter under his protection during the Hindu Muslim riot. He has lots of social contribution to Dhakaiya Society. Number of School and Madrasa were funded by him. He never took part in active politics. In 1942 Nawab Chottan along with his other siblings and cousin sold their Imamganj Palace and he started residing at his Nana Bari which he inherited in Shaatroza-Bongshal.