سليمان شاه
In Enveri's "Düsturname" (1465) and Karamani Mehmet Pasha's chronicle (before 1481), Suleyman Shah replaces Gündüz Alp as Ertugrul's father. After Aşıkpaşazade's chronicle "Tevārīḫ-i Āl-i ʿOsmān" (15th century), Suleyman Shah version became the official one.