Jacques was born in BET 1250 AND 1258, the son of unknown parents. The place is not known.
He died in BET 31 MAY 1290 AND 1297. The place is not known.
His wife was Beatrice de Neuchâtel. They were married, but the date and place have not been found. Their only known child was Pierre II (c1275-1349).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | BET 1250 AND 1258 |
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| Death | BET 31 MAY 1290 AND 1297 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | sire de Grandson et de Belmont |