Early Life
Tafazzul Husain Khan was born in 1727 CE into a Kashmiri family settled in Sialkot. As a youth he moved to Delhi and later to Lucknow, where he studied at the renowned Firangi Mahal seminary. He learned logic and philosophy under Mulla Wajih in Delhi, mathematics under Mirza Muhammad Ali, and immersed himself in the philosophy of Mulla Sadra. His exceptional aptitude for the rational and mathematical sciences distinguished him early.
** Allama, Khan-e-Allama; Shia scholar, mathematician and astronomer of Awadh **
Tafazzul Husain Kashmiri (c. 1727–1801), honoured as Khan-e-Allama, was a Twelver Shia scholar, polymath, mathematician and astronomer of Lucknow in the kingdom of Awadh. Born into a Kashmiri family in Sialkot, he was educated at the Firangi Mahal seminary in Lucknow, where he mastered logic, philosophy, mathematics and the rational sciences of his day.
He is best remembered as one of the earliest bridges between classical Islamic learning and modern European science. Working with British mathematicians such as Reuben Burrow and James Dinwiddie, he produced an Arabic translation of Sir Isaac Newton's Principia Mathematica, along with translations and commentaries on the works of Apollonius, Diophantus and Emerson's Mechanics. He wrote treatises on algebra and works on physics and Western astronomy, and was fluent in Urdu, Arabic, Persian, Greek, Latin and English.
Beyond scholarship, he served the rulers of Awadh in high office: he was tutor to Saadat Ali Khan II, rose to become effectively prime minister under Asaf-ud-Daula, and acted as the Awadh court's ambassador to the East India Company in Calcutta. Among his students was Dildar Ali Naseerabadi (Ghufran Maab), a founding figure of the Usuli Shia revival in India.
In 1799 he suffered a stroke that left him partially paralysed. He died on 3 March 1801 while travelling between Banaras and Lucknow, remembered as a rare figure who combined deep religious learning with a pioneering command of modern mathematics and the natural sciences.