*Guillaume IV d'Auvergne
died 1016

father:
*Guy I Count of Auvergne
born before 0940
died 0989

mother:
*Aucelende wife of Guy I of Auvergne
born before 0954
died after 0986
(end of information)

siblings:
unknown

spouse:
*Humberge wife of Guillaume IV d'Auvergne
(end of information)

children:
*Robert IV (or III?) d'Auvergne died 1035
*Guillaume V d'Auvergne born about 1010 died January 1059/60

biographical and/or anecdotal:

notes or source:
ancestry.com