Nielsen Hayden genealogy
Family: John le Vavasour / Alice de Cockfield (F13273)
m. Between 1242 and 1244-
Male
John le Vavasour
Birth Between 1212 and 1213 Death Between 1283 and 1285 Burial Marriage Between 1242 and 1244 [1] Father Robert le Vavasour | F13277 Group Sheet Mother Juliane de Multon | F13277 Group Sheet
Female
Alice de Cockfield
Birth Death Bef 22 Jun 1295 Burial Father Robert de Cockfield | F13275 Group Sheet Mother Nichole de St. Mary | F13275 Group Sheet
Male
+ William le Vavasour
Birth Death Bef 22 Mar 1313 Burial Hazlewood, Yorkshire, England 
Spouse Nichole | F13272 Marriage Bef 1280
-
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.