They fought alongside the Byzantines in several confrontations with regional Muslim powers. After 1041, there were only scattered mentions of the Jarrahids, namely regarding Hassan's nephews, Hazim ibn Ali and Humayd ibn Mahmud in the 1060s, and Hazim's grandson, Fadl ibn Rabi'ah, who at times was an ally of the Fatimids, Crusaders, Mazyadids or the Seljuks. He became the progenitor of the Al Fadl dynasty whose emirs came to dominate the Bedouin of the Syrian Desert and steppe until the 18th century.