Jean was born about 1260, the son of unknown parents. The place is not known.
He died after 1324. The place is not known.
His wife was Marie de l'Isle-Adam. They were married, but the date and place have not been found. Their only known child was Adam I (c1290-1339).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1260 |
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| Death | AFT 1324 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Villiers-le-Sec |