1421 deaths

fifth Ottoman Sultan (1413–1421)

25th Sultan of the Delhi Sultanate and 1st from the Sayyid dynasty

Marshal of France (1366-1421)

Italian artist (1380-1421)

Prince of England

Sultan of Egypt and Syria (r. 1412–1421)

Mamluk sultan

Grand Master of the Knights Hospitaller

Albanian grand Vizier

Serbian noble (1387-1421)

condottiero

Polish prince-archbishop

Count of Holstein and Bishop of Osnabrück

Lord of Werle-Güstrow, Prince of the Wends

Queen Consort of Cyprus and Titular Queen Consort of Armenia and Jerusalem

, or in later sources, was Anji of Sashiki and later King of Chūzan, one of three polities on the island of Okinawa, before they were united. He was the progenitor of what became the First Shō dynasty.

Razadarit (, ; , or ; also spelled Yazadarit, "king of kings"; 1368–1421), personal name Pasoom-Paing-Cek ( ; ), courtesy name Benya Noy (, ; , ), was king of Hanthawaddy Pegu from 1384 to 1421. He successfully unified his Mon-speaking kingdom, and fended off major assaults by the Burmese-speaking Ava Kingdom (Inwa) in the Forty Years' War. The king also instituted an administrative system that left his successors with a far more integrated kingdom. He is one of the most famous kings in Burmese history.

English peer

maharana

Bishop of Freising; nominated Prince-Bishop of Trent

English noble

Ruler of Basra

Duke of Brunswick-Osterode

son of Taejo of Joseon

Burmese monarch

Spanish bishop

German historian

Bohemian nobleman and mintmaster (died 1421)