Turgut Alp
Turgut Bey () was one of the warriors and Bey's who fought for Ertuğrul, a Turkoman leader and bey, and Ertuğrul's son Osman I, the founder of the Ottoman Empire. After the establishment of the Empire, he became one of its military commanders, serving Osman I, as well as his son, Orhan Gazi.Provided by Wikipedia