Family: Jean II de Avesnes, Count / Ymzoete (F2495)
Jean I de Avesnes (1218-1257) 
|
Aleida, Countess of Holland (1226- )
|
Marguerite de Avesnes (1239- )  |
| Baudouin de Avesnes (1249- ) |
| Bishop Bouchard de Avesnes (1251-1296) |
| Bishop Guy de Avesnes (1253-1317) |
| Bishop Guillaume de Avesnes (1254-1296) |
| Floris de Avesnes (1255-1297) |
| Jeanne de Avesnes (1256-1304) |
| Jean II de Avesnes, Count (1247-1304)
|
| Ymzoete (1247- ) |