| Children |
| | 1. Henri de AVESNES, DOMHERR OF KAMMERICH, b. Abt 1271, Of, Valenciennes, Nord, France d. Aft 18 Mar 1303, Of, Kammerich (Age > 32 years) |
| | 2. Alix de AVESNES, COUNTESS OF NORFOLK, b. Abt 1273, Of, Valenciennes, Nord, France d. 26 Oct 1317, Sp (Age 44 years) |
| | 3. Marguerite de AVESNES, COUNTESS OF ARTOIS, b. Abt 1274, Of, Valenciennes, Nord, France d. 18 Oct 1342 (Age 68 years) |
| | 4. Isabelle de AVESNES, b. Abt 1275, Of, Valenciennes, Nord, France d. Dec 1305 (Age 30 years) |
| | 5. Jean de AVESNES, COUNT OF OSTREVANT, b. Abt 1278, Of, Valenciennes, Nord, France d. 11 Jul 1302, Of, Ostrevant (Age 24 years) |
| | 6. Jean de AVESNES, COUNT DE SOISSONS, b. 1278, Of, Valenciennes, Nord, France d. 11 Mar 1356 OR 1357 (Age 79 years) |
| | 7. Jeanne de AVESNES, b. Abt 1279, Of, Valenciennes, Nord, France d. Yes, date unknown |
| | 8. Marie De HAINAULT, b. Abt 1280, Of, Valenciennes, Nord, France d. 28 Aug 1354, Château De Murat, Bourbonnois, , France (Age 74 years) |
| | 9. Valeran de HAINAULT, b. Abt 1282, Of, Valenciennes, Nord, France d. Yes, date unknown |
| | 10. Willem III de AVESNES, Count of Holland, b. Abt 1286, Of, Avesnes, Pas-de-Calais, France d. 7 Jun 1337, , Valenciennes, Nord, France (Age 51 years) |
| | 11. Ida D' AVESNES, b. Abt 1294, Of, Avesnes, Pas-de-Calais, France d. Bef Dec 1351 (Age < 57 years) |
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