Hardouin was born about 1261, the son of unknown parents. The place is not known.
He died after 1303. The place is not known.
His wife was Eloïse de Sanzay, who he married in ABT 1282. The place has not been found. Their only known child was Baudouin I (II) (c1283-1346).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1261 |
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| Death | AFT 1303 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de la Guerche et de Saint-Aubin |