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m. 18 Jan 1297 
 
| Birth | 7 Aug 1282 | Rhuddlan Castle, Carnarvon, Flint, Wales  |  
| Death | 5 May 1316 | Quendon, Essex, England  |  
| Burial | 23 May 1316 | Walden Abbey, Essex, England  |  
| Other Spouse | Humphrey de Bohun, 4th Earl of Hereford and 3rd of Essex | F3780 |  
| Marriage | 14 Nov 1302 | Westminster Abbey, London, England  |  
| Father | Edward I Longshanks Plantagenet, King of England | F439 Group Sheet |  
| Mother | Eleanor (Leonor) of Castile, Countess de Ponthieu | F439 Group Sheet |  
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