*Robert I "Guiscard" de Hauteville King of Sicily Duc d'Apulia
born 1015 Coutances, Normandy, France
died 17 July 1085 Cephalonia, Italy

father:
*Tancreed de Hauteville
born 0955 Normandy, France
died about 1041
(end of information)

mother:
*Fredistina (Fredesende) de Normandie
born about 0960 Normandy

siblings:
Mauger Count de Capitana
Guillaume de Principat
Alverede de Hauteville
Humbert\Humfried Count de Apulia
Tancrede de Hauteville
Roger I Count de Sicily

spouse (1st):
*Alberade di Buonalbergo
born about 1033
died after 1111 Venice, Italy
(end of information).

children (from 1st marriage):
*Bohemond I Guiscard Prince of Antioch
born about 1058
died 07 March 1111 Canossa, Apulia, Italy

spouse (2nd):
*Sigelgaita Princess of Salerno
born 1025
died Capua 27 July 1090

children (from 2nd marriage):
*Mathilda (Maud) d' Apulia
born Apulia (Puglia), Calabria, Italy died 1083
Roger Borsa Duc de Apulia
Sybille (Matilde) de Hauteville
Gui de Apulia
Robert de Apulia
Helene de Apulia
Mabile de Apulia
daughter de Apulia

biographical and/or anecdotal:

notes or source:
LDS
The Other Conquest by John Julius Norwich