Guillaume was born about 1180, the son of unknown parents. The place is not known.
He died in 1236. The place is not known.
His wife was Sibilla de Cardona. 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 1180 |
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| Death | 1236 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Bellpuig |