Ertuğrul or Ertuğrul Ghazi was a 13th-century bey, who was the father of Osman I. Little is known about Ertuğrul's life. According to Ottoman tradition, he was the son of Suleyman Shah, the leader of the Kayı tribe of the Oghuz Turks. Wikipedia
Died: Söğüt, Türkiye
Grandchildren: Orhan, Alaeddin Pasha, Fatma Hatun, and more
Place of burial: Ertuğrul Gazi Tomb, Söğüt, Türkiye
Parents: Suleyman Shah and Hayme Hatun
Children: Osman I, Gündüz Alp, Gündüz Bey, and more
Full name: Ertuğrul Gazi
Grandparent: Kaya Alp