| Father | Male Henry (Plantagenet) |
| Born | 2 Nov. 1235 | |
| Died | 13 March 1271 | Viterbo, Italy |
| Buried | ||
| Married | circa 1269 [1] | |
| Father | Richard (Plantagenet), Earl of Cornwall, King of the Romans | F342 Group Sheet | |
| Mother | Lady Isabel Marshal | F342 Group Sheet | |
| Mother | Female Constance (de Montcada), suo jure Viscountess of Marsan |
| Born | ||
| Died | circa 1299 | |
| Buried | ||
| Other Spouse | Alfonso (Barcelona), Infant of Aragon | F347 | |
| Married | ||
| Father | Gaston VII (de Montcada), Viscount of Bearn | F346 Group Sheet | |
| Mother | ||
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