Guillaume
de Poissy
Birth date:
BEF 1220
Birth place:
,
,
,
Death date:
BEF 1270
Death place:
,
,
,
de Poissy Family
Parents:
| Father: | Robert de Poissy |
| Mother: | Isabeau de Neufbourg |
Spouse:
| Spouse: | Isabelle de Lévis |
Siblings:
|
Guillaume
de Poissy
|
Children:
|
Robert
de Poissy
|
