Children |
| 1. Isabella of Hainaut, Queen consort of France, b. 1169, Valenciennes, Nord, Nord-Pas-de-Calais, France , d. 29 Mar 1190, Paris, Île-De-France, Kingdom of France (Age 21 years) |
| 2. Baldwin 6 of Hainault, Count, b. Jul 1171, d. 25 Jun 1205 (Age ~ 33 years) |
| 3. Henry of Constantinople, Emperor, b. Abt 1173, d. 1216 (Age ~ 43 years) |
| 4. Yolande, Countess of Flanders, Impératrice latine de Constantinople, b. 1175, of, , Flanders, Belgium , d. 9 Sep 1219, Constantinople, Constantinople, Turkey (Age 44 years) |
| 5. Philip of Namur, Count of Namur, b. Abt 1177, d. 1238 (Age ~ 61 years) |
| 6. Sibyl of Flanders, b. Abt 1178, d. 23 Jan 1227 (Age ~ 49 years) |
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