| John of Gaunt Plantagenet Duke of Lancaster(1340 - 1398) | |
| Katharine Swynford Roet(1350 - 1403) |
| John Beaufort Earl of Sumerset | Margaret Holland |
|
b. 1373
d. 1410-03-16, St Katherine by the Tower, London, England
occ.
|
b. abt 1383
d. 1439-12-30, St Saviours Abbey, Bermondsey, London, England
occ.
|