821 (AD 821) Historical Timeline & Archive

Explore biographies of historical figures born or commemorated in 821 (AD 821) from the 2Day Chrono-Wiki encyclopedia.

Notable Figures in 821 (AD 821) (1)

Muslim ibn al-Hajjaj (Born: 821) — Pioneering Muhaddith and Compiler of Sahih Muslim, a cornerstone of Sunni Hadith.