 Father | Male1st Earl of Cornwall Richard Plantagenet |
| Born | ||
| Died | ||
| Buried | ||
| Married | 30 Mar 1231 | Fawley Church, Fawley, Buckinghamshire, England  |
| Father | ||
| Mother | ||
 Mother | FemaleCountess Isabel Marshal |
| Born | 09 Oct 1200 | Pembroke Castle, Pembrokeshire,Wales |
| Died | 17 Jan 1240 | Berkhamsted Castle, Berkhamsted, Hertfordshire, England |
| Buried | Abt 17 Jan 1240 | Beaulieu Abbey, Hampshire, England |
| Other Spouse | 4th Earl of Hertford Gilbert de Clare | F4480 | |
| Married | 09 Oct 1217 | Tewkesbury Abbey, Tewkesbury, Gloucestershire, England |
| Father | 1st Earl of Pembroke William Marshal | F3836 Group Sheet | |
| Mother | 3rd Countess of Pembroke Isabel de Clare | F3836 Group Sheet | |
