Nielsen Hayden genealogy
Family: Thomas Calston / Joan Childrey (F13310)
m. Bef Mar 1399Lawrence de Calston ( -1385) 
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| Thomas Childrey ( -1407)
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Elizabeth ( -1411) |
| Thomas Calston (1361-1418)
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| Joan Childrey ( -1407)
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Elizabeth Calston (1400-1461)  |