Nielsen Hayden genealogy
Family: Roger de Lascelles / Elizabeth fitz William (F4154)
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Male
Roger de Lascelles
Birth of Kirkby Knowle, Yorkshire, England 
Death 1300 Burial Marriage Father Thomas de Maunby | F4976 Group Sheet Mother Avice de Lascelles | F4976 Group Sheet
Female
Elizabeth fitz William
Birth Death Bef 25 May 1323 Burial Father William fitz Ralph | F2778 Group Sheet Mother Joan de Greystoke | F2778 Group Sheet
Female
+ Maud de Lascelles
Birth of Kirkby Knowle, Yorkshire, England Death Aft 1337 Burial Spouse William de Hilton | F3832 Marriage 1288