| HUSBAND Baron Nicholas DE SEGRAVE930,931 |
| | Birth | about 1235 | Seagrave, Leicestershire, England930,931 |
| Title | 1 August 1263 | Knight; England930 |
| Military | 1275–1276 | as a soldier with King Edward I in a campaign against the Welsh, the Scots and the Irish; England930 |
| Title | 1283–1295 | 1st Baron Segrave; England930,931 |
| Death | 12 November 1295 | Chacombe, Northamptonshire, England930,931 |
| Burial | | Chacombe Priory, Chacombe, Northamptonshire, England930 |
| Marriage | 1255 | Newington, Kent, England931,932 |
| WIFE Matilda DE LUCY938 |
| | Birth | 1239 | 938 |
| Death | 1337 | 938 |
| Father | Sir Thomas DE LUCY |
| Mother | Isabel DE BOLTEBY |
| CHILDREN |
M | Baron John SEGRAVE933,934 |
| | Birth | 1256 | Seagrave, Leicestershire, England933,934 |
| Military | before 1285 | in service of England in Wales; 933 |
| Military | before 1287 | in service of England in Ireland; 933 |
| Military | before 1291 | in service of England in Scotland beginning; 933,934,3027,3028 |
| Title | 1295–1 September 1325 | 2nd Baron Segrave; England933,934 |
| Military | 1297–1322 | in service of England; 933 |
| Occupation | about 1308 | Keeper of Nottingham Castle; Nottingham Castle, Nottingham, Nottinghamshire, England933 |
| Occupation | March 1308 or March 1309 | Keeper of Scotland; 933 |
| Occupation | 1313 | Keeper of the Marches with Scotland; Cumberland, England933 |
| Death | 1 September 1325 | Aquitaine, France933,934 |
| Burial | | Chacombe (or Chalcombe) Priory (former priory of Augustinian canons), Chacombe, Northamptonshire, England933 |
| Occupation | Bef Feb 1302 or 1303 | Keeper of Scotland; 933 |
| Marriage | 1269 | Baroness Christiane DU PLESSIS; England934,935 |
F | Baroness Eleanor DE SEGRAVE840 |
| | Birth | about 1266 | Seagrave Castle, Seagrave, Leicestershire, England |
| Death | 1314 | Brackley, Northamptonshire, England840 |
| Title | | Baroness of Ashby; England840 |
| Marriage | 1287 | Baron Alan LA ZOUCHE; Ashby-de-la-Zouch, Leicestershire, England837,838 |