Kilij Arslan I
Archaeologists headed by the vice-rector of Dicle University, professor Ahmet Tanyıldız have claimed to discover the graves of the Seljuk Sultan of Rum Kilij Arslan I who defeated the Crusaders. They also revailed his daughter Saide Hatun's burial in Silvan. Researchers dug 2 meters deep across a 35-square-meter area and focused their works on two gravesites in Orta Çeşme Park.