Nielsen Hayden genealogy
Family: Edmund le Boteler / Joan fitz John (F10807)
m. 1302Thebaud le Boteler (1242-1285) 
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Joan fitz John ( -1303)
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| John fitz Thomas fitz Gerald ( -1316)
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| Blanche Roche ( -1330)
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| Edmund le Boteler ( -1321)
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| Joan fitz John ( -1320)
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James le Boteler (1305-1338)  |