Nielsen Hayden genealogy
Family: Robert le Vavasour / Juliane de Multon (F13277)
m. 1208-
Male
Robert le Vavasour
Birth of Addingham, Yorkshire, England 
Death Bef 1228 Burial Marriage 1208 [1] Other Spouse (Unknown) de Birkin | F1384 Marriage Father William le Vavasour | F6237 Group Sheet Mother
Female
Juliane de Multon
Birth Death Burial Father Thomas de Multon | F3282 Group Sheet Mother Sarah de Flete | F3282 Group Sheet
Male
+ John le Vavasour
Birth Between 1212 and 1213 Death Between 1283 and 1285 Burial Spouse Alice de Cockfield | F13273 Marriage Between 1242 and 1244
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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.