KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US

| Name | Isabella Mortimer | |
| Suffix | Countess of Arundel | |
| Gender | Female | |
| Reference Number | 11913 | |
| Death | 1292 | |
| Person ID | I11913 | KLD Genealogy |
| Last Modified | 26 Nov 2025 | |
| Father | Roger Mortimer, 1st Baron Mortimer, b. 1231 d. 27 Oct 1282 (Age 51 years) | |
| Relationship | biological | |
| Mother | Maud de Braose, Baroness Mortimer of Wigmore, b. Abt 1224, Wales d. 1301, Herefordshire, England (Age 77 years) | |
| Relationship | biological | |
| Family ID | F4315 | Group Sheet | Family Chart |
| Family | John FitzAlan, III, b. 14 Sep 1246 d. 18 Mar 1272 (Age 25 years) | |||
| Children |
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| Family ID | F4314 | Group Sheet | Family Chart | ||
| Last Modified | 26 Nov 2025 | |||
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