Guillaume was born about 1085, the son of Guy I de Thiers but his mother is unknown. The place is not known.
He died about 1166. The place is not known.
His wife was NN de Navilly, who he married in ABT 1120. The place has not been found. Their two known children were Guillaume IV (1127-1202) and Alix (c1140-c1186).
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Guillaume I de Thiers |
Guy I de Thiers |
Guillaume II de Thiers |
Étienne II de Thiers |
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Blanche de Chalon |
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Adélaïde de Chalon |
Thibaud de Semur |
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Ermentrude d'Autun |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1085 |
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| Death | ABT 1166 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | comte de Chalon-sur-Saône |
Note 1