Nielsen Hayden genealogy
Family: Hervey Bagot / Millicent de Stafford (F364)
m. Bef 1193-
Father | Male
Hervey Bagot
Born Died Bef 25 Aug 1214 Buried Stone, Staffordshire, England 
Married Bef 1193 [1, 2] Father Mother
Mother | Female
Millicent de Stafford
Born Died Bef Jan 1225 Buried Stone, Staffordshire, England Father Robert de Stafford | F2716 Group Sheet Mother Avice | F2716 Group Sheet
Child 2 | Male
+ Hervey de Stafford
Born of Stafford, Staffordshire, England Died Bef 12 May 1237 Buried Stone, Staffordshire, England Spouse Petronille de Ferrers | F1707 Married Bef 1215
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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.
- [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.