Ertugrul (Ottoman Turkish: ارطغرل, romanized: Erṭoġrıl,
Turkish: Ertuğrul Gazi; often with the title Gazi) (died c. 1280)
was the father of Osman According to Ottoman tradition,
he was the son of Suleyman Shah, leader of the Kayı tribe of Oghuz Turks,
who fled from western Central Asia to Anatolia to escape the Mongol conquests kashif video.