Nielsen Hayden genealogy
Family: John Fitz Alan / Isabella de Mortimer (F3785)
m. Bef 14 May 1260Drag or scroll to see more of the chart.
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John Fitz Alan (1223-1267)
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Maud de Verdun ( -1283)
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| Roger de Mortimer ( -1282)
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| Maud de Briouze ( -1301)
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Edmund de Mortimer (1251-1304)  |
| John Fitz Alan (1246-1272)
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| Isabella de Mortimer ( -1292)
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| Maud Fitz Alan ( -1326) |
| Richard Fitz Alan (1267-1302) |