Nielsen Hayden genealogy
Family: John Gernon / Alice de Coleville (F21261)
m. Abt 1313Drag or scroll to see more of the chart.
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William Gernon (1250-1327)
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| Roger de Coleville (1251-1288)
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Margery de Brewes ( -1335)
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Elizabeth de Coleville ( -1295)  |
| John Gernon (1287-1332)
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| Alice de Coleville ( -1330)
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| John Gernon (1314-1384) |