Guglielmo Longsword Aleramici del Monferrato, Count of Jaffa and Ascalon, was born circa 1140 to Guglielmo V del Monferrato (1100-1190) and Judith von Österreich (c1118-aft1168) and died June 1177 Ascalon of malaria. He married Sibylla of Jerusalem (c1159-1190) 1176 JL . Charlemagne (747-814), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Rollo of Normandy (860-932)/s.
|Offspring of Guglielmo del Monferrato and Sibylla of Jerusalem (c1159-1190)|
|Baldwin V of Jerusalem (1177-1186)||1177||December 1186|