
| Christiane du PLESSIS, Baroness Segrave | |
| B: | Abt 1256 |
| Cudington, Leicester, England | |
| D: | Aft 16 May 1331 |
| John de SEGRAVE, 2nd Baron Segrave | |
| B: | Abt 1256 |
| Of, Segrave, Leicestershire, England | |
| M: | Abt 1283 |
| Of, , Shropshire, England | |
| D: | 1325 |
| Aquitaine, France | |
| Thomas DU PLESSIS | |
| B: | Abt 1260 |
| Cudington, Leicester, England | |
| D: | 1283 |
| Phillip DU PLESSIS | |
| B: | Abt 1262 |
| Cudington, Leicester, England | |
| D: | Yes, date unknown |
| Alice DU PLESSIS | |
| B: | Abt 1262 |
| Cudington, Leicester, England | |
| D: | Yes, date unknown |
| Hugh DU PLESSIS | |
| B: | Abt 1263 |
| Cudington, Leicester, England | |
| D: | 23 Aug 1301 |
| Dionisia DU PLESSIS | |
| A: | 1265 |
| Codlington, Lancaster, England | |
| D: | 8 May 1331 |
| Scrivelsby, Lincolnshire, England | |
| Hugh du PLESSIS | |
| B: | Abt 1237 |
| Arundel Castle, Sussex, England, United Kingdom | |
| D: | 7 Jul 1292 |
| Hook Norton, Banbury, Oxfordshire, England | |
| Isabel BISET | |
| B: | Abt 1237 |
| Kidderminster, Worcestershire, England | |
| D: | Bef 1277 |
| Hook Norton, Banbury, Oxfordshire, England | |
| Christian de SANFORD | |
| B: | Abt 1207 |
| North Moreton, Berkshire, England | |
| D: | 25 Dec 1242 |
| Woodstock, Oxfordshire, England | |
| John de PLESSIS, 7th Earl of Warwick | |
| B: | Abt 1207 |
| Plessis, Morbihan, Bretagne, France | |
| D: | 26 Feb 1263 |
| Hook Norton, Oxfordshire, England | |
|
| Joan NOERS, Heiress of Missenden | |
| B: | 1191 |
| Great Missenden, Amersham, Buckinghamshire, England | |
| D: | Bef 13 Feb 1253 |
| Hugh de SANFORD | |
| B: | 1187 |
| North Moreton, Berkshire, England | |
| D: | Abt 1234 |
| Great Missenden, Amersham, Buckinghamshire, England | |