Jean was born about 1335, the son of unknown parents. The place is not known.
His wife was Mahienne de Lannoy, who he married in 1349. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1335 |
|
Note 1
Hellin de Franchimont, b. 1305, d. Yes, date unknown
Mother
Agnes Guilbert