Guillaume I d'Aubusson, Viscount of Aubusson, was born 1060 to Renaud III of Aubusson (1025-1069) and Adelais d'Ulriec (1030-?) and died 1106 of unspecified causes. He married Agnes (1065-?) 1085 JL .
Children
| Name | Birth | Death | Joined with |
| Renaud IV d'Aubusson (1095-1149) | 1095 | 1149 | Helise de Comborn (1105-?) |
Footnotes (including sources)
| ‡ General |