Sir Tancreed de Hautville
Tancreed was born in Normandy, France.

 Fredistina of Normandy
Fredistina was born in Normandy, France.  She died in 1057.

 Rabell Tancred de Arbitot II
Rabell Tancred was born in 0984.  He died at the age of 103 in 1087.

 Duke Robert ("Guiscard", "the Astute") de Hauteville I of Apulia
Robert, known as "Guiscard", "the Astute", was born in 1015 in Normandie, France.  He died at the age of 70 on July 17th, 1085 in Near Chephalonia, Greece, Byzantine Empire.

 Grand Count Roger de Hauteville I of Sicily
Roger was born in 1030.  He died at the age of 71 in 1101.