| Father | Male Raoul I de Coucy |
| Born | cir 1139 | Boves, Somme, France |
| Died | 01 Nov 1191 | Palestine |
| Buried | ||
| Married | 1174 | |
| Other Spouse | Agnes of Hainaut | F59746 | |
| Married | ||
| Father | Enguerrand II de Coucy | F59747 Group Sheet | |
| Mother | Agnes of Baugency | F59747 Group Sheet | |
| Mother | Female Alix of Dreux |
| Born | cir 1145 | |
| Died | ||
| Buried | ||
| Father | Robert I of Dreux | F59855 Group Sheet | |
| Mother | Hawise of Evreux | F59855 Group Sheet | |
| Child 1 | Male Thomas II of Coucy |
| Born | 1180 | |
| Died | 1253 | |
| Buried | ||
| Spouse | Mahaut of Rethel | F179520 | |
| Married | 1220 | |
| Child 2 | Male Enguerrand III of Coucy |
| Born | cir 1182 | Boves, Somme, France |
| Died | 1242 | |
| Buried | ||
| Spouse | Marie of Montmirail | F179981 | |
| Married | ||
| Child 3 | Female Alix of Clermont |
| Born | 1276 | Clermont, Oise, Picardie, France |
| Died | 1320 | |
| Buried | ||
| Spouse | William of Flanders | F59877 | |
| Married | ||