| Father | John "Lackland" King of England (1166 - 1216) |
| Sibling | Henry III Plantagenet King of England ( - 1272) |
| Sibling | Henry III of Winchester (1206 - 1271) |
| Sibling | 1st Earl of Cornwall Richard Plantagenet (1209 - 1272) |
| Sibling | Matilda England Plantagenet (1212 - ) |
| Sibling | Isabella of England Plantagenet (1214 - 1241) |
| Sibling | Eleanor Princess (1215 - 1275) |
| Sibling | Eleanor Plantagenet ( - ) |
| Sibling | Henry Plantagenet III ( - ) |
| Sibling | Isobel Plantagenet ( - ) |
| Sibling | Joan Plantagenet ( - ) |
| Sibling | Richard Plantagenet ( - ) |
| Sibling | Eleanor Princess of England (1215 - 1275) |