| Male Earl of Arundel John Fitz Alan |
| Birth | 14 Sep 1246 | |
| Death | 18 Mar 1272 | |
| Burial | ||
| Marriage | Bef 14 May 1260 | |
| Father | Earl of Arundel John Fitz Alan | F3837 Group Sheet | |
| Mother | Maud De Botiller | F3837 Group Sheet | |
| Female Countess of Arundel Isabella Mortimer |
| Birth | Aft 1247 | Wigmore Castle, Wigmore, Herefordshire, England, United Kingdom |
| Death | Bef 1 Apr 1292 | |
| Burial | ||
| Father | ||
| Mother | ||
| Male + Earl of Arundel, Sir Richard Fitz Alan |
| Birth | 3 Feb 1266-1267 | |
| Death | 9 Mar 1301-1302 | |
| Burial | ||
| Spouse | Alice Countess of Arundel, of Saluzzo | F3383 | |
| Marriage | ||