 Mehmed I

Mehmed I (1389 – 26 May 1421), also known as Mehmed Çelebi (, "the noble-born") or Kirişçi (from Greek "Kyritzes", "lord's son"), was the Ottoman Sultan from 1413 to 1421.The fourth son of Sultan Bayezid I and Devlet Hatun, he fought with his brothers over control of the Ottoman realm in the Ottoman Interregnum (1402–1413).