Nielsen Hayden genealogy
Family: Roger Corbet / Margaret de Erdington (F2704)
Robert Corbet (1304-1375) 
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Elizabeth le Strange ( -1376)
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| Giles de Erdington ( -1359)
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| Elizabeth de Tolethorpe ( -1375)
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| Roger Corbet ( -1394)
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| Margaret de Erdington ( -1395)
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Robert Corbet (1383-1420)  |