Baldwin died, attended by his vassals, in March 1185 or before 16 May 1185 at the latest, when his nephew is recorded as the sole king. He was buried in the Church of the Holy Sepulchre, close to his father, King Amalric. The young Baldwin V died the next year. Sibylla, who succeeded her son, made Guy king. Baldwin IV's realm was destroyed by Saladin following his decisive victory over Guy at the Horns of Hattin in 1187. Sibylla and their daughters in 1190, leaving Isabella I as the heir to the defeated kingdom.