Nielsen Hayden genealogy
William the Conqueror, the Norman Impact upon England by David C. Douglas. Berkeley and Los Angeles: University of California Press, 1964.
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Title William the Conqueror, the Norman Impact upon England by David C. Douglas. Berkeley and Los Angeles: University of California Press, 1964. Source ID S970 Linked to (2) Thurstan Bastembourg de Montfort
Gisele de Montfort