| Children |
| | 1. Catherine Countess DeHainault, b. 1277, Gent, Oost-Vlaanderen, Belgium  , d. 1375 (Age 98 years) [natural] |
| | 2. Agnes DeHainault, b. 1305, d. 1327 (Age 22 years) [natural] |
| | 3. Jean Hainault, b. 1306 [natural] |
| | 4. William IV Count of Holland DeAvesnes DeHainault, b. 1307, Trabzon, Trabzon, Turkey , d. 1345, Warns, Nijefurd, Friesland, Netherlands (Age 38 years) [natural] |
| | 5. Louis DeHainault, b. 1309, d. Young, Texas, United States [natural] |
| | 6. Sibylla DeAvesnes DeHainault, b. 1310, Le Quesnoy, Nord, Nord-Pas-de-Calais, France , d. 1317, Le Quesnoy, Nord, Nord-Pas-de-Calais, France (Age 7 years) [natural] |
| | 7. Margheretha Countess of HollandDeAvesnes DeHainault, b. 24 Jun 1310, Flanders , d. 1356 (Age 45 years) [natural] |
| | 8. Joan DeHainault, b. 1311 [natural] |
| + | 9. Philippa DeAvesnes Queen Consort of England DeHainault, b. 24 Jun 1311, Mons, Hainaut, Belgium , d. 14 Aug 1369, Windsor, Windsor and Maidenhead Royal Borough, Berkshire, England (Age 58 years) [natural] |
| | 10. John Jean DeHainault, b. 1313, Le Quesnoy, Nord, Nord-Pas-de-Calais, France , d. 1316 (Age 3 years) [natural] |
| | 11. Elizabeth Isabella DeHainault, b. 1315, Of, Northamptonshire, England , d. 26 Jan 1360 (Age 45 years) [natural] |
|
1294 - 1342 (48 years)