
| Name | Guillermo I Garcés de FÉZENSAC | |
| Suffix | 1st Count of Fézensac | |
| Birth | Abt 878 | France |
| Gender | Male | |
| Death | 960 | Fézensac, Gascogne, France |
| Person ID | I23147 | Coombs |
| Last Modified | 23 May 2016 | |
| Father | García II Sánchez de GASCOIGNE, Duke of Gascony, b. Abt 850, Spain d. 926, Gascony, France (Age 76 years) | |
| Mother | Amuna d' ANGOULÊME, b. Abt 855, Angouleme, Aquitaine, Charente, France d. Yes, date unknown | |
| Family ID | F8140 | Group Sheet | Family Chart |