1250s deaths

Princess of Hungary, Queen consort of Aragon (1219–1251)

Bulgarian ruler

thumb|200px|Depiction of Vykintas from the chronicles of Alexander Guagnini, published in 1578 thumb|200 px|Monument to Duke Vykintas in Tverai Vykintas (died ) was the duke of Samogitia and a rival to the future king of Lithuania, Mindaugas.

Seljuk Sultan of Rum from 1249 to 1254

French historian and monk

countess of Savoy by marriage to Thomas I of Savoy

count of Zollern (c. 1188 – c. 1255)

Italian jurist and writer

Eljigidei Noyan (, d. 1251) was a Mongol commander in Persia.

Swedish noblewoman (died 1252)

Italian noble

Andalucian Writer and Scholar

Countess Of Brienne

Byzantine general, d. 1258

Catholic cardinal

Persian Ṣūfī

byzantine Greek nobleman and magnate

Italian politician

13th-century Serbian royalty

French writer

dogaressa of Venice