| Children |
| | 1. Raoul de Coucy, II, b. Abt 1212, Boves, Somme, Picardie, France d. 15 Feb 1250, La Massoure, Palestine (Age 38 years) |
| | 2. Jean de Coucy, b. 1216, France d. Abt 1267 (Age 51 years) |
| | 3. Marie de Coucy, Queen of Scotland, b. Abt 1218, Boves, Somme, Picardie, France d. 1251, Roxburgh, Roxburghshire, Scotland, United Kingdom (Age 33 years) |
| | 4. Agnès DE COUCY-DE MONTMIRAIL, b. 1218, Coucy-le-Château-Auffrique, Aisne, Picardie, France d. 1264, Moreuil, Somme, Picardie, France (Age 46 years) |
| | 5. Marie de Coucy, b. 1218, Boves, Somme, Picardie, France d. 1285, Roxburgh, Roxburghshire, Scotland (Age 67 years) |
| | 6. Alix de Coucy, b. 1225, Coucy-lès-Eppes, Aisne, Picardie, France d. 1260, Andres, Pas-de-Calais, Nord-Pas-de-Calais, France (Age 35 years) |
| | 7. Engurerrand IV de Coucy, b. Abt 1236, Boves, Somme, Picardie, France d. 20 Mar 1311 (Age 75 years) |
| | 8. Jeanne De Coucy, b. Boves, Somme, Picardie, France d. DECEASED |
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