| Nickname |
The Good |
| Birth |
01 Feb 1352 |
Llangoed, Llyswen, Brecknockshire, Wales |
| Christened |
09 Feb 1351 |
Llangoed, Llyswen, Brecon, Wales |
| Died |
27 Dec 1381 |
County Cork, Ireland |
| |
| Father |
2nd Earl of March, Baron Mortimer Roger Mortimer, b. 11 Nov 1328, Ludlow, Shropshire, England |
| Mother |
Phillippa De Montague, b. Abt 1336, Shipton, Somerstshire, England |
| Married |
Abt 1350 |
Donyatt, Somersetshire, England |
| |
| Family |
Countess of Ulster and March Phillippa Plantagenet, b. 16 Aug 1355, Eltham, Kent, England |
| Married |
1359 |
Reading, Berkshire, England |
| Children |
| + | 1. Lady Alice Mortimer, b. Abt 1368 |
| | 2. Elizabeth Mortimer, b. 12 Feb 1370, Usk, Monmouthshire, England |
| + | 3. Agnes Mortimer, b. 1372, Queen's Chapel, Reading, Berkshire, England |
| + | 4. 4th Earl of March Roger Mortimer, b. 11 Apr 1374, Usk, Monmouthshire, England |
| | 5. Phillippa Mortimer, b. 21 Nov 1375, Ludlow, Shropshire, England |
| | 6. Sir Edmund Mortimer, b. 09 Nov 1376, Ludlow, Shropshire, England |
| | 7. John Mortimer, b. Abt 1378, Wigmore, Kent, England |
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