Falko de Grandison
Falko de was born about 1047 in La Sarraz, Waadt, Helvetia, Switzerland.  He died in 1114.

 Adelheid de Roucy
Adelheid de was born about 1049 in Roucy, Aisne, France.

 Ebal II Sire de Grandison
Ebal II Sire de was born about 1087 in Grandison, Lake Neufchatel, Helvetia, Switzerland.  He died before 1135.