*Guillaume "Le Blanc" Seigneur de Faucigny
died before 1119

father:
*Louis I Seigneur de Faucigny
born about 1025 Faucigny, France
died before 1060 Faucigny, France

mother:
*Thirstburge de Maurienne-Savoy
(Tetburge of Rheinfelden)
born about 1035 France
died France

siblings:
unknown

spouse:
*Utalin wife of Guillaume de Faucigny
(end of information)

children:
*Rudolph I Seigneur de Faucigny
born 1078? Faucigny, Haute-Savoie, France

biographical and/or anecdotal:

notes or source:
ancestry.com