Nielsen Hayden genealogy
Family: Roger de Tony / Constance de Beaumont (F6286)
m. 1175-
Father | Male
Roger de Tony
Born of Flamstead, Hertfordshire, England 
Died Jan 1209 Buried Married 1175 [1, 2] Father Ralph de Tony | F6386 Group Sheet Mother Margaret of Leicester | F6386 Group Sheet
Mother | Female
Constance de Beaumont
Born Died Aft 1226 Buried Father Richard I de Beaumont | F641 Group Sheet Mother Lucy de l'Aigle | F641 Group Sheet
Child 1 | Male
+ Ralph VI de Tony
Born Abt 1189 of Flamstead, Hertfordshire, England 
Died Abt 29 Sep 1239 At sea 
Buried Spouse Pernel de Lacy | F1495 Married Between 1232 and 1233
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Sources - [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.
- [S145] Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr. 8th edition, William R. Beall & Kaleen E. Beall, eds. Baltimore: Genealogical Publishing Company, 2004, 2006, 2008., "[B]y 1190".
- [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.