Guillaume was born in 1076, the son of unknown parents. The place is not known.
He died in 1134. The place is not known.
His wife was Lacérina de Genève, who he married in 1119. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1076 |
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| Death | 1134 |
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Note 1
fils d'Odon de Royans et Adalasie