| Father | Pierre PRINCE Of France [SEIGNEUR DE COU (1126 - 1183) |
| Mother | Isabelle (Elizabeth) De COURTENAY (1148 - 1205) |
| Sibling | Peter II De COURTENAY (1155 - 1218) |
| Sibling | Daughter De COURTENAY (1158 - ) |
| Sibling | Alix De COURTENAY [COUNTESS OF ANG (1160 - 1218) |
| Sibling | Eustachia De COURTENAY (1162 - 1235) |
| Sibling | Clementia De COURTENAY (1164 - ) |
| Sibling | Robert De COURTENAY (1166 - 1239) |
| Sibling | PHILIPPE De COURTENAY (1168 - 1186) |
| Sibling | Guillaume De COURTENAY (1170 - 1233) |
| Sibling | Jean De COURTENAY (1172 - 1221) |
| Sibling | Daughter COURTENAY (1174 - ) |
| Sibling | Constance De COURTENAY (1176 - ) |