Gilles was born about 1330, the son of unknown parents. The place is not known.
His wife was Eléonore de Villiers de l'Isle-Adam, who he married in 1372. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1330 |
|
Note 1
fils de Gasce II de POISSY ca 1295-1363 & Alix de VAURENIER ca 1300-