| Family with parents |
| father |
Lord Bartholomew de Badlesmere Birth: April 13, 1275 — Badlesmere, Kent, England Death: April 14, 1322 — Blean, City of Canterbury, Kent, England |
| mother |
Lady Margaret de Clare Birth: April 1, 1287 39 38 — Bunratty Castle, Clare, Ireland Death: April 13, 1342 — Badlesmere, Kent, England |
|
Marriage: — |
|
| herself |
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 |
| Family with William de Bohun 1st Earl of Northampton |
| husband |
William de Bohun 1st Earl of Northampton Birth: 1312 35 29 — Caldecot, Northampton, England Death: September 16, 1361 — Walden Abbey, Essex, England |
| herself |
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 |