Guillaume was born about 1300, the son of unknown parents. The place is not known.
He died on 27 SEP 1356 in Poitiers, Vienne, Poitou-Charentes, France .
His wife is not known. They were married, but the date and place have not been found. Their only known child was Éon Guillaume (c1330-?).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1300 |
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| Death | 27 SEP 1356 |
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