Individual Details
Living
( - )
Families
| Father | Robert "le Jeune" Dreux (1154 - 1218) |
| Mother | Yolande Coucy (1164 - 1222) |
| Sibling | Eleanor Dreux (1198 - 1248) |
| Sibling | Robert Dreux (1185 - 1234) |
| Sibling | Pierre "Mauclerc, the Bad Cleric, Comte de Richmond" Dreux (1187 - 1250) |
| Sibling | Isabelle Dreux (1188 - 1242) |
| Sibling | Alix Dreux (1189 - 1258) |
| Sibling | Philippa Dreux (1192 - 1241) |
| Sibling | Henri de Dreux (1193 - 1240) |
| Sibling | Agnès Dreux (1195 - 1258) |
| Sibling | Jean Dreux (1198 - 1239) |
| Sibling | Jeanne Dreux (1199 - 1271) |
| Sibling | Geoffroy Dreux (1200 - 1219) |