Jean was born about 1430, the son of unknown parents. The place is not known.
He died in 1482. The place is not known.
His wife was Hélène de Laval. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1430 |
|
|||
| Death | 1482 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | 1435 | baron de Derval |
Note 1
ils de Geoffroy de Malestroit et de Valence de Chateaugiron, descendante des Rougé et des Derval