Count of Apulia Humphrey de Hauteville
Count of Apulia Humphrey was born in 1012 in Hauteville, Manche, Normandy, France.  He died at the age of 45 in 1057 in Bari, Apulia, Italy.

 Gatelgrima di Salerno
Gatelgrima was born in 1017 in Salerno, Campania, Italy.¹ 

 Abelard de Hauteville
Abelard was born in 1044 in Bari, Apulia, Italy.  He died at the age of 37 in 1081 in Illyria, Balkan Peninsula.

 Herman de Hauteville
Herman was born in 1045 in Bari, Apulia, Italy.  He died at the age of 52 in 1097 in Siege of Antioch, Turkey.