| Family with parents |
| father |
Humphrey Bohun VIII Birth: November 14, 1276 — Pleshy, Essex, England Death: March 16, 1322 — York, Yorkshire, England |
| mother |
Elizabeth de Rhuddlan Plantagenet Birth: August 7, 1282 43 41 Death: May 5, 1316 |
|
Marriage: — |
|
| himself |
William de Bohun 1st Earl of Northampton Birth: 1312 35 29 — Caldecot, Northampton, England Death: September 16, 1361 — Walden Abbey, Essex, England |
| Family with Elizabeth de Badlesmere Countess Of Northampton |
| himself |
William de Bohun 1st Earl of Northampton Birth: 1312 35 29 — Caldecot, Northampton, England Death: September 16, 1361 — Walden Abbey, Essex, England |
| wife |
Elizabeth de Badlesmere Countess Of Northampton Birth: 1313 37 25 — Chilham Castle, Badlesmere, Kent, England Death: June 8, 1356 — Windsor Castle, Berkshire, England, United Kingdom |
|
Marriage: 1335 — Castle Badlesmere, Kent, England |
|
|
16 years daughter |
Countess Elizabeth de Bohun Birth: 1350 38 37 — Derbyshire, England Death: April 3, 1385 — Arundel, Sussex, England |