Nielsen Hayden genealogy
Family: John Gresley / Elizabeth Clarell (F11725)
m. 1409Thomas Gresley (1365-1445) 
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Margaret Walsh ( -1422)
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Margaret de Gresley ( -1440)  |
| Jane Gresley ( -1452) |
| Thomas Clarell ( -1441)
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| Maud Montgomery ( -1457)
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| Margaret Clarell ( -1466) |
| John Gresley ( -1449)
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| Elizabeth Clarell ( -1449)
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| John Gresley (1418-1487) |