Nielsen Hayden genealogy
Greater Medieval Houses of England and Wales, 1300-1500: Volume 1, Northern England by Anthony Emery. Cambridge: Cambridge University Press, 1996.
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Title Greater Medieval Houses of England and Wales, 1300-1500: Volume 1, Northern England by Anthony Emery. Cambridge: Cambridge University Press, 1996. Source ID S1135 Linked to (1) Thomas Heton