| Children |
| | 1. Marguerite De Avesnes, [COUNTESS OF ART, b. Abt 1274, Of, Valenciennes, Nord, France d. 18 Oct 1342 (Age 68 years) |
| | 2. Jeanne De Avesnes, b. Abt 1279, Of, Valenciennes, Nord, France  |
| | 3. Henri De Avesnes, [DOMHERR OF KAMM, b. Abt 1271, Of, Valenciennes, Nord, France d. Aft 18 Mar 1303, Of, Kammerich (Age > 32 years) |
| | 4. Alix De Avesnes, [Countess of Nor, b. Abt 1273, Of, Valenciennes, Nord, France d. 26 Oct 1317, Sp (Age 44 years) |
| | 5. Isabelle De Avesnes, b. Abt 1275, Of, Valenciennes, Nord, France d. Dec 1305 (Age 30 years) |
| | 6. Jean De Avesnes, [COUNT DE SOISSO, b. 1278, Of, Valenciennes, Nord, France d. 11 Mar 1356/1357, Of, Ostrevant (Age 79 years) |
| | 7. Marie De Avesnes Hainault, b. Abt 1280, Of, Valenciennes, Nord, France d. 28 Aug 1354, , Murat Castle, Bourbonnois, France (Age 74 years) |
| | 8. Valeran De Hainault, b. Abt 1282, Of, Valenciennes, Nord, France  |
| | 9. Guillaume Iii, De Avesnes, [COUNT OF HAINAU, b. Abt 1286, Of, AVESNES, Pas-De-Calais, France d. 7 Jun 1337, , Valenciennes, Nord, France (Age 51 years) |
| | 10. Ida D' Avesnes, b. Abt 1294, Of, AVESNES, Pas-De-Calais, France d. Bef Dec 1351 (Age < 57 years) |
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