Nielsen Hayden genealogy
The Origins of Some Anglo-Norman Families by Lewis C. Lloyd. Charles Travis Clay and David C. Douglas, eds. Leeds: Harleian Society, 1951.
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Title The Origins of Some Anglo-Norman Families by Lewis C. Lloyd. Charles Travis Clay and David C. Douglas, eds. Leeds: Harleian Society, 1951. Source ID S144 Linked to (5) Roger d'Aubigny
William d'Aubigny
Ralph de Ferrers
Ralph de Limesi
Geoffrey I de Mandeville