Nielsen Hayden genealogy
Family: John de Willoughby / Joan Roscelyn (F8565)
m. Bef 2 Jul 1323-
Male
John de Willoughby
Birth 6 Jan 1304 Death 13 Jun 1349 Burial Spilsby, Lincolnshire, England Marriage Bef 2 Jul 1323 [1] Father Robert de Willoughby | F8567 Group Sheet Mother Margaret Deincourt | F8567 Group Sheet
Female
Joan Roscelyn
Birth Death Aft 15 Oct 1354 Burial Father Peter Roscelyn | F8566 Group Sheet Mother
Male
+ John de Willoughby
Birth Bef 6 Jan 1329 of Eresby, Lincolnshire, England Baptism 6 Jan 1329 St. James, Spilsby, Lincolnshire, England Death 29 Mar 1372 Burial Spilsby, Lincolnshire, England Spouse Cecily de Ufford | F12363 Marriage Bef 18 Aug 1337
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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.
- [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.