John was born about 1310, the son of Roger de Mortimer and Joan de Geneville. The place is not known.
He died in 1328. The place is not known.
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John de Mortimer |
Roger de Mortimer |
Edmund Thomas de Mortimer |
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Margaret de Fiennes |
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Joan de Geneville |
Pierre de Joinville |
sir Geoffroy de Joinville |
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Mahaut de Lacy |
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Jeanne de Lusignan |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Birth | ABT 1310 |
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| Death | 1328 |
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