 Complete the following phrase:  The 19th-century family histories of the Shihabs by Haydar al-Shihabi and his associate Tannus al-Shidyaq claim that the clans leader during its migration to Wadi al-Taym was a certain Munqidh ibn Amr d. 1193, who defeated the Crusaders in an engagement there the following year. The same sources note that he was appointed governor of Wadi al-Taym in 1174 by the Zengid ruler of Damascus Nur al-Din. Munqidh was succeeded by his son Najm d. 1224, who was in turn succeeded by his son Amir d. 1260. Amir allied with the Man dynasty, a Druze clan based in the Chouf region of Mount Lebanon and defeated the Crusaders in an engagement in 1244. Amirs son and successor Qurqumaz took refuge with the Mans in the Chouf during a 