MaleJohn de Mortimer |
| Birth | 1285 | Guiseley, West Yorkshire, England, United Kingdom |
| Death | Jan 1346 | Guiseley, West Yorkshire, England, United Kingdom |
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| Type | Unmarried | |
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FemaleKatherine Hamerton |
| Birth | 1307 | Hamerton, Cambridgeshire, England, United Kingdom |
| Death | 15 Aug 1353 | Maidenhead, Berkshire, England, United Kingdom |
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FemaleMargaret De Mortimer |
| Birth | 1318 | Stanford, Norfolk, England, United Kingdom |
| Death | 5 May 1357 | Norfolk, England |
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| Spouse | Simon IV WARDE | F15610 (Unmarried) | |
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