After Abaqa's death, his widow Maria fled back to Constantinople where her father, apparently wishing to spare his capital the fate that befell Baghdad, tried to marry her off again to another Mongol khan. Maria could not accept the offer, became a nun, and founded the church of Panagia Mouchliotissa around 1285. Abaqa was succeeded by his brother Tekuder, who despite his earlier conflicts with the Egyptian Mamluks, had converted to Islam. Tekuder reversed Abaqa's pro-Christian policies and proposed an alliance with the Mamluk Sultan Qalawun, who resumed attacks on Frankish territory, capturing the northern fortress of Margat in 1285, Lattakia in 1287, and Tripoli in 1289. In 1284, Abaqa's son Arghun led a successful revolt, backed by Kublai. Arghun had his uncle Tekuder executed and took power himself, returning to the pro-Christian policies of Abaqa. A younger son, Gaykhatu, assumed the throne in 1291. Abaqa had sixteen consorts and issues with several of them:  Inherited from Hulagu:   Principal wives:   Concubines: