| Role | Name | Birth | Death | Sex |
|---|---|---|---|---|
| Father | John of_Gaunt | MAR 1340 | 3 FEB 1399 | Male |
| Mother | Catherine Swynford Roet | 1350 | 10 MAY 1403 | Female |
| Child | John Beaufort | 1410 | Male | |
| Child | Henry Beaufort | 1447 | Male | |
| Child | Joan Beaufort | Alive | Female | |
| Child | Thomas Beaufort | Alive | Male |