Nielsen Hayden genealogy
Family: John fitz Marmaduke / Isabel de Brus (F2003)
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Male
John fitz Marmaduke
Birth of Horden, Durham, England Death Bef 16 Aug 1311 Burial Durham Cathedral, Durham, Durham, England Marriage Father Marmaduke Fitz Geoffrey | F1301 Group Sheet Mother
Female
Isabel de Brus
Birth Death Burial Easington, Durham, England Father Robert de Brus | F630 Group Sheet Mother Isabel de Clare | F630 Group Sheet