| Male Robert II de Dreux |
| Birth | Abt 1154 | |
| Death | 28 Dec 1218 | |
| Burial | ||
| Marriage | ||
| Father | Robert I Count Of Dreux | F3779 Group Sheet | |
| Mother | Agnes De Vaudemont | F3779 Group Sheet | |
| Female Yolande De Coucy |
| Birth | ||
| Death | 18 Mar 1222 | |
| Burial | ||
| Father | Raoul De Croucy | F3911 Group Sheet | |
| Mother | Agnes Of Hainaut | F3911 Group Sheet | |
| Male Pierre de Dreux |
| Birth | ||
| Death | May 1250 | |
| Burial | ||
| Spouse | Duchess Of Brittany Alix De Thouars | F4364 | |
| Marriage | 1212 | |