of Ibelin was the son of this Baldwin's nephew John of Ibelin, the Old Lord of Beirut. References Sources William of Tyre, A History of Deeds Done Beyond the Sea. E. A. Babcock and A. C. Krey, trans. Columbia University Press, 1943. Peter W. Edbury, The Conquest of Jerusalem and the Third Crusade: Sources in Translation. Ashgate, 1996. Peter W. Edbury, John of Ibelin and the Kingdom of Jerusalem. Boydell Press, 1997. Bernard Hamilton, The Leper King and his Heirs. Cambridge University Press, 2000. H. E. Mayer, "Carving Up Crusaders: The Early Ibelins and Ramlas", in Outremer: Studies in the history of the Crusading Kingdom of Jerusalem presented to Joshua Prawer. Yad Izhak Ben-Zvi Institute, 1982. Steven Runciman, A History of the Crusades, vol. II: The Kingdom of Jerusalem. Cambridge University Press, 1952. 1130s births 1180s deaths Christians of the Crusades House of Ibelin Lords of Ramla