Nielsen Hayden genealogy
Family: Adam de Welle / Joan Engaine (F1892)
m. Bef 1297-
Male
Adam de Welle
Birth of Welles-parke, Lincolnshire, England 
Death 1 Sep 1311 Burial Greenfield Priory, Aby, Lincolnshire, England Marriage Bef 1297 [1, 2, 3] Father Robert de Welle | F3938 Group Sheet Mother Isabel de Periton | F3938 Group Sheet
Female
Joan Engaine
Birth Death 1 Jun 1315 Burial Greenfield Priory, Aby, Lincolnshire, England Father John d'Engaine | F2085 Group Sheet Mother Joan de Greinville | F2085 Group Sheet
Male
+ Adam de Welle
Birth 22 Jul 1304 of Faxton, Northamptonshire, England Death Between 24 Feb 1345 and 28 Feb 1345 Burial Greenfield Priory, Aby, Lincolnshire, England Spouse Margaret Bardolf | F2023 Marriage Bef 1334
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Sources - [S128] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant ed. Vicary Gibbs, H. A. Doubleday, Duncan Warrand, Howard de Walden, Geoffrey H. White and R. S. Lea. 2nd edition. 14 volumes (1-13, but volume 12 spanned two books), London, The St. Catherine Press, 1910-1959. Volume 14, "Addenda & Corrigenda," ed. Peter W. Hammond, Gloucestershire, Sutton Publishing, 1998.
- [S76] The Oxford Dictionary of National Biography. Oxford University Press, 2004-ongoing.
- [S1016] Medieval English Ancestors of Robert Abell by Carl Boyer III. Santa Clarita, California, 2001.
- [S128] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant ed. Vicary Gibbs, H. A. Doubleday, Duncan Warrand, Howard de Walden, Geoffrey H. White and R. S. Lea. 2nd edition. 14 volumes (1-13, but volume 12 spanned two books), London, The St. Catherine Press, 1910-1959. Volume 14, "Addenda & Corrigenda," ed. Peter W. Hammond, Gloucestershire, Sutton Publishing, 1998.