| Male Roger De Mortimer, 3rd Baron Mortimer, 1st Earl of March |
| Birth | 25 Apr 1287 | Wigmore Castle, Ludlow, Hertfordshire, England |
| Death | 29 Nov 1330 | Tyburn, London, England |
| Burial | ||
| Marriage | ||
| Other Spouse | JOAN DE GENEVILLE | F2650 | |
| Marriage | 6 Oct 1306 | Shropshire, England |
| Father | Edmund De Mortimer, 2nd Lord Mortimer, 2nd Baron Mortimer, of Wigmore | F2642 Group Sheet | |
| Mother | Margaret DeFiennes | F2642 Group Sheet | |
| Female Isabella Capet de France |
| Birth | 1 Jan 1292/17 Mar 1292 | Castle Rising, Paris, Ile-de-France, France |
| Death | 22 Aug 1358 | Hertford Castle, Hertfordshire, England |
| Burial | ||
| Other Spouse | Edward II King of England | F1294 | |
| Marriage | 25 Jan 1308 | Boulogne, Pas-de-Calais, Nord-Pas-de-Calais, France |
| Father | Philip IV "le Bel" de France | F1257 Group Sheet | |
| Mother | Juana I Joanna Jeanne Joan Princess de AlbretNavarre\Queen Regent of Navarre\Queen of France | F1257 Group Sheet | |
| Male William Alfred Willielmo Mortimer Knight |
| Birth | 1330 | Worcestershire, England |
| Death | 1360 | England |
| Burial | ||
| Spouse | Ethel May Dyer | F162 | |
| Marriage | ||