Family: John "of Gaunt" Plantagenet, 1st. Duke of Lancaster / Catherine Roet (F2422)
m. 13 Jan 1396King Edward III Plantagenet, of England (1312-1377) 
|
Phillippa of Hainault (1311-1369) |
| Catherine Roet (1350-1403) |
John Beaufort, 1st. Earl of Somerset (1373-1410)  |
| Joan Beaufort (1379-1440) |