| Name | Philippa Plantagenet | |
| Suffix | 5th Countess of Ulster | |
| Birth | 16 Aug 1355 | Eltham Palace, Kent, England |
| Gender | Female | |
| Person ID | I322552692679 | Hurst Improbable Family Tree |
| Last Modified | 15 Jun 2026 | |
| Father | Lionel of Antwerp, Duke of Clarence, b. 29 Nov 1338, Antwerp, Duchy of Brabant, Netherlands d. 17 Oct 1368 (Age 29 years) | |
| Mother | Elizabeth de Burgh, Duchess of Clarence, suo jure 4th Countess of Ulster and 5th Baroness of Connaught, b. 6 Jul 1332, Carrickfergus Castle, near Belfast, Ireland d. 10 Dec 1363 (Age 31 years) | |
| Family ID | F5765 | Group Sheet | Family Chart |
Family ![]() |
Edmund de Mortimer, 3rd Earl of March and Earl of Ulster, b. 1 Feb 1352 d. 27 Dec 1381 (Age 29 years) | |||||||||
| Children |
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| Family ID | F5985 | Group Sheet | Family Chart | ||||||||
| Last Modified | 15 Jun 2026 | |||||||||