Nielsen Hayden genealogy

The Cartulary of St. Leonard's Hospital, York, Rawlinson volume I, ed. David X. Carpenter. Woodbridge, Suffolk: The Yorkshire Archaeological Society and the Borthwick Institute for Archives, in association with The Boydell Press, an imprint of Boydell & Brewer Ltd., 2015.

• Title	The Cartulary of St. Leonard's Hospital, York, Rawlinson volume I, ed. David X. Carpenter. Woodbridge, Suffolk: The Yorkshire Archaeological Society and the Borthwick Institute for Archives, in association with The Boydell Press, an imprint of Boydell & Brewer Ltd., 2015.
  Source ID	S6884
  Linked to (57)	Agnes Alice Galiena Helen Juetta Mary Pain Sibyl Geoffrey Clarell Joan Clarell Ralph Clarell Thomas Clarell William Clarell William Clarell William Clarell Robert de Aldwark Isabel de Aton William de Aton John de Bellew Sibyl de Bellew Adam de Bellewe Thomas de Bellewe Ladrana de Brus Hugh de Eland Margery de Eland Christian de Mowbray Nigel de Plumpton Nigel de Plumpton Peter de Plumpton Robert I de Plumpton Robert II de Plumpton Robert III de Plumpton (Unknown) de Quatremers Ada de Quatremers Lucas de Quatremers Alice de Reineville Jordan de Reineville Lucy de Ros William de Ros Miles de Stapleton Adam de Ste-Marie Pain de Ste-Marie Sybil de Ste-Marie Richard de Tankersley Alice le Tankersley Baldwin le Tyes Francis Le Tyes Joan Le Tyes Richard le Tyes Richard le Tyes Ada Maureward Geoffrey Maureward Isabel of Westwick Serlo of Westwick William Plumpton John Wentworth Family: Robert III de Plumpton / Lucy de Ros