Tancred le Guiscard de Hauteville
Tancred le Guiscard was born in Cautauces/Constances, Normandy, France.  He died in 1041.

 Fredesende of Normandy
Fredesende of was born about 0995 in Normandy, France.

 Robert le Guiscard de Hauteville
Robert le Guiscard was born in 1015 in Coutances, Normandy, France.  He died at the age of 70 on July 17th, 1085 in Cephalonia, Italy.

 Roger I of Sicily
Roger I of was born about 1015.  He died in 1101.