
| 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 |
|
| Marriage | Abt 1335 [1] | |
| Father | Humphrey de Bohun, 4th Earl of Hereford and Essex | F444 Group Sheet | |
| Mother | Princess Elizabeth Plantagenet, Countess of Hereford and Essex | F444 Group Sheet | |
| Female Lady Elizabeth de Badlesmere |
| Birth | Abt 1325 | |
| Death | 8 Jun 1356 | Richmond Palace, Surrey, England |
| Burial | ||
| Other Spouse | Edmund De Mortimer | F249 | |
| Marriage | 27 Jun 1316 | Earnwood, Kinlet, Shropshire, Englan |
| Father | Bartholomew de Badlesmere | F443 Group Sheet | |
| Mother | ||
| Male + Humphrey de Bohun, 7th Earl of Hereford |
| Birth | 25 Mar 1342 | Hereford, Herefordshire, England |
| Death | 16 Jan 1373 | |
| Burial | ||
| Spouse | Joan Fitzalan | F246 | |
| Marriage | Aft 9 Sep 1359 | |
| Female + Elizabeth de Bohun, Countess of Arundel |
| Birth | Abt 1350 | Derbyshire, England |
| Death | 3 Apr 1385 | Castle Arundel, Arundel, Sussex, England |
| Burial | ||
| Spouse | Richard FitzAlan, 6th Earl of Arundel | F248 | |
| Marriage | 1359 | |