Individual Details
Isabelle DE MORTAGNE
( - )
Events
| Death |
Families
| Spouse | Arnould IV DE DIEST (1296 - ) |
| Father | Arnould DE MORTAGNE (1220 - 1267) |
| Mother | Yolande DE COUCY (1230 - ) |
| Sibling | Baudouin II DE MORTAGNE (1245 - 1319) |
| Sibling | Elisabeth DE MORTAGNE DE RUMIGNY (1240 - 1315) |
| Sibling | Mahaut DE MORTAGNE (1241 - 1311) |
| Sibling | Blanche DE MORTAGNE (1263 - 1266) |
| Sibling | Radulf DE MORTAGNE (1268 - ) |
| Sibling | Maria Boudewijn DE MORTAGNE ( - 1330) |
| Father | Arnould DE MORTAGNE (1220 - 1267) |
| Mother | Yolande DE COUCY (1230 - ) |
| Sibling | Baudouin II DE MORTAGNE (1245 - 1319) |
| Sibling | Elisabeth DE MORTAGNE DE RUMIGNY (1240 - 1315) |
| Sibling | Mahaut DE MORTAGNE (1241 - 1311) |
| Sibling | Blanche DE MORTAGNE (1263 - 1266) |
| Sibling | Radulf DE MORTAGNE (1268 - ) |
| Sibling | Maria Boudewijn DE MORTAGNE ( - 1330) |