Vualfade was the son of Ithier de Mercœur and Eldgarde. The date and place of his birth have not been found.
Vualfade de Mercœur
Ithier de Mercœur (c0810-c0880)
Gautier de Mercœur (-0803)
Hictérius de Mercœur
NN de Royans
Aspasie de Chapteuil
Sulpicius de Chapteuil (c0795-?)
Geïla
Eldgarde