William III, a scion of the Hauteville dynasty, was the last Norman King of Sicily, who reigned briefly for ten months in 1194. He was overthrown by his great-aunt Constance and her husband Emperor Henry VI. Wikipedia
Born: 1185, Lecce, Italy
Died: 1198 (age 13 years), Hohenems, Austria
Parents: Tancred, King of Sicily and Sibylla of Acerra
House: House of Hauteville