Jean was born about 1255, the son of unknown parents. The place is not known.
He died in 1302. The place is not known.
His wife was Marthe de Cayeu. They were married, but the date and place have not been found. Their only known child was Guillaume II (c1295-c1346).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1255 |
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| Death | 1302 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Boubers-sur-Canche |