Guillaume was the son of Ramon I Bonfill de Castellvell but his mother is unknown. The date and place of his birth have not been found.
He died in 1126. The place is not known.
His wife is not known. They were married, but the date and place have not been found. Their four known children were Guillaume II (IV) Raymond (?-1166), Pierre (?-?), Raymond (?-?) and Albert (?-?).
Ramon I Bonfill de Castellvell |
Unifred Amat d'Arles |
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Event | Date | Details | Source | Multimedia | Notes |
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Death | 1126 |
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Attribute | Date | Description | Details | Source | Multimedia | Notes |
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Nobility Title | FROM 1095 TO 1126 | seigneur de Castellvi de Rosanes |
Note 1