1711 Event Antoin de Guiscard tries English premier Haley for murder 1154 Death Rogier II Guiscard, King of Sicily (1101-54), dies at 60 1085 Death Robert Guiscard, Duke of Apulia and Calabria, dies at 70 1081 Event Battle at Durazzo/Durres: Normans under Robert Guiscard beat Byzantine 1072 Event Robert Guiscard conquers Palermo
