Guillaume was born about 1315, the son of unknown parents. The place is not known.
He died in 1367. The place is not known.
His wife was Jeanne de Fronsac. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1315 |
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| Death | 1367 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Pommiers, de Civrac, de Sauveterre, de Pujols et d'Oléron | |||||
| Nobility Title | vicomte de Fronsac |