Guillaume was born about 1015, the son of unknown parents. The place is not known.
He died about 1075. The place is not known.
His wife was Adélaïde de Chalon. They were married, but the date and place have not been found. Their only known child was Guy (c1050-1113).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1015 |
|
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| Death | ABT 1075 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | vicomte de Thiers | |||||
| Nobility Title | comte de Châlon-sur-Saône |
Note 1
Note 2
continued in Richards tree