
| Male Humphrey de Bohun, 4th Earl of Hereford and Essex |
| Female Princess Elizabeth Plantagenet, Countess of Hereford and Essex |
| Birth | 5 Aug 1282 | Rhudlan Castle, County Carnarvon, Wales |
| Death | 5 May 1316 | Quendon, Essex, England |
| Burial | 23 May 1316 | Walden Abbey, Essex, England |
| Other Spouse | Earl of Holland Jan, - Earl of Holland van Holland en Zeeland | F447 | |
| Marriage | 18 Jan 1297 | Ipswich Priory Church, Suffolk, England |
| Father | Edward Plantagenet, King Edward I of England | F445 Group Sheet | |
| Mother | Eleanor of Castilla | F445 Group Sheet | |
| Male + 1st Earl of Northampton William de Bohun, Earl of Northampton |
| Birth | Abt 1312 | Caldecot, Northampton, England |
| Death | 16 Sep 1360 | Walden Abbey, Essex, England |
| Burial | Walden Abbey, Essex, England |
|
| Spouse | Lady Elizabeth de Badlesmere | F247 | |
| Marriage | Abt 1335 | |