| Guillaume IV Count of Forcalquier |
| Father: Bertrand Count of Forcalquier | Mother: Josserande De Flotte |
| Born: abt 1130 of Forcalquiers, Alpes-De-Haute-Provence, France |
Died:
1208 |
| Spouse:
Marguerite De Bourbon | Married: |
| Children:
Garsinde Countess of Forcalquier | Brothers & Sisters: |