Philippa PLANTAGENET, 5th Countess of Ulster
1355 - 1382 (26 years)
| First Cousins | |
|---|---|
| 1 | Phillippa, Queen of Portugal , b. 1340 d. 1415 |
| 2 | John , b. 1362 d. 1365 |
| 3 | Elizabeth, of Lancaster , b. 1364 d. 1426 |
| 4 | Edward , b. 1365 d. 1365 |
| 5 | John , b. 1366 d. 1367 |
| 6 | Henry IV, King of England , b. Apr 1367 d. 20 Mar 1413 |
| 7 | Isabel , b. 1368 d. 1368 |
| 8 | Joan DE BEAUFORT, Countess of Westmoreland
, b. 1379, Chateau de Beaufort, Meuse-et-Loire, France  d. 13 Nov 1440, Howden, Yorkshire, England |