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