1261 (AD 1261) Historical Timeline & Archive | 2Day Chrono-Wiki

Discover historical figures and milestones in 1261 (AD 1261), including Qin Jiushao on 2Day Chrono-Wiki.

1261 (AD 1261) Historical Timeline & Archive

Explore biographies of historical figures born or commemorated in 1261 (AD 1261) from the 2Day Chrono-Wiki encyclopedia.

Notable Figures in 1261 (AD 1261) (1)

Qin Jiushao (Died: 1261) — Polymath of the Southern Song Dynasty, renowned mathematician and inventor.