Alberad de Buonalbergo

Alberad married Robert Guiscard Duca de Apulia, Calabria & Sicily, son of Tancred de Hauteville and Fressenda. (Robert Guiscard Duca de Apulia, Calabria & Sicily was born about 1015 in Coutances, Normandy, France, died before 17 Jul 1085 in Cefalonia and was buried in Monastery of Santissima Trinità, Venosa.)