Countess of Ulster Philippa Plantagenet
1355 - 1382 (26 years)
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- 1 Countess of Ulster Philippa Plantagenet [1] b. 16 Aug 1355 d. 1 Jan 1382
- Earl of March Edward Mortimer b. 1351 d. 26 Dec 1381
- 2 Earl of March Roger Mortimer [1.1] b. 1374 d. 20 Jul 1398
- Alianore Holland b. 1373 d. 18 Oct 1405
- 3 Lady Anne Mortimer [1.1.1] b. 27 Dec 1388 d. Sep 1411
- Earl of Cambridge Richard Plantagenet b. 1375 d. 5 Aug 1415
- 4 Duke of York Richard Plantagenet [1.1.1.1] b. 21 Sep 1411 d. 30 Dec 1460
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- 4 Duke of York Richard Plantagenet [1.1.1.1]
- 3 Lady Anne Mortimer [1.1.1]
- 2 Earl of March Roger Mortimer [1.1]