| Father | Male PLANTAGENENT Henry (1281) |
| Born | Abt 1281 | Grosmont Castle, Monmouthshire, Wales, UK |
| Died | 22 Sep 1345 | Leicester, Leicestershire, England, UK |
| Buried | Newark Abbey, Leicester, Leicestershire, England, UK |
|
| Married | ||
| Father | PLANTAGENET Edmund (1244) | F7010971 Group Sheet | |
| Mother | D'ARTOIS Blanche (1248) | F7010971 Group Sheet | |
| Mother | Female DE CHATWORTH Matilda (1282) |
| Born | Abt 1282 | Kidwelly, Carmarthen Wales, UK |
| Died | 3 Dec 1322 | Mottisfont Abbey, Hampshire, England, UK |
| Buried | ||
| Father | ||
| Mother | ||
| Child 1 | Male Sir PLANTAGENENT Henry Grosmont of Derby (1299) |
| Child 2 | Female Lady PLANTAGENENT Blanche (1305) |
| Born | Abt 1305 | |
| Died | 10 Jul 1380 | |
| Buried | Church of the Friars Minor, Stamford, Lincolnshire, England, UK |
| Child 3 | Female Lady PLANTAGENENT Matilda of Lancaster (1310) |
| Born | Abt 1310 | Carrickfergus CAstle, Carrickfergus, Ireland, UK |
| Died | Bef 5 May 1377 | Campsey Abbot, Suffolk, England, UK |
| Buried | Bruisyard Abbey, Suffolk, England, UK |
| Child 4 | Female Lady PLANTAGENENT Joan (1312) |
| Born | Abt 1312 | |
| Died | 7 Jul 1345 | |
| Buried | Byland Abbey, Yorkshire, England, UK |
| Child 5 | Female + Lady PLANTAGENENT Eleanor (1311) |
| Born | Between 1311 & 1318 | Monmouthshire, England, UK |
| Died | 11 Jan 1372 | Arundel Castle, Arundel, Sussex, England, UK |
| Buried | Lewes Priory, Lewes, Sussex, England, UK |
|
| Spouse | FITZALAN Richard (1313) | F7010948 | |
| Married | ||
| Child 7 | Female Lady PLANTAGENENT Mary (1320) |
| Born | Abt 1320 | Tutbury Castle, Staffordshire, England, UK |
| Died | 1 Sep 1362 | |
| Buried | Alnwick, Northumberland, England, UK |