Gasce V de Poissy
seigneur de Châteaufort, de Fresne et de Maisons sur Seine
- Born in 1152
- Killed in 1189 in Acre, at the approximate age of 36 years
Parents
- Gasce IV de Poissy (1105 - 1172)
- Mabille d'Yvetot (c. 1115 - 1182)
Family
- Married with Constance de Courtenay (1168 - 1231), dame de Châteaufort, issuing
Mahaut (c. 1185 - 1260)
Occupations
- croisé