Al-Wathiq Ibrahim
Al-Wathiq Ibrahim, formally Abu'l-Muzaffar Ibrahim Nur al-Din, was a Rasulid prince of Yemen, a son of Sultan al-Muzaffar Yusuf I. Born in 1261, he studied Islamic jurisprudence and grammar. In 1284 his father made him governor of Sanaa, and he was later posted to Fashal.
In 1293 the sultan enfeoffed him with Dhofar in southern Arabia, where he settled and ruled the frankincense-producing region until his death in 1311 or 1312. His sons kept Dhofar as a hereditary appanage.