Ertuğrul Ottoman ruler, father of Osman I (d. 1281) Parents Hayme Hatun Suleyman Shah Gündüz Alp Children Osman I Gündüz Bey Saru Batu Savcı Bey Siblings Dündar Bey Sungurtekin Bey Gündoğdu Bey Partners Halime Hatun