Nielsen Hayden genealogy
Family: Ralph VI de Tony / Pernel de Lacy (F1495)
m. Between 1232 and 1233-
Father | Male
Ralph VI de Tony
Born Abt 1189 of Flamstead, Hertfordshire, England 
Died Abt 29 Sep 1239 At sea 
Buried Married Between 1232 and 1233 [1] Father Roger de Tony | F6286 Group Sheet Mother Constance de Beaumont | F6286 Group Sheet
Mother | Female
Pernel de Lacy
Born Died Aft 25 Nov 1288 Buried Father Walter de Lacy | F1612 Group Sheet Mother Margaret de Briouze | F1612 Group Sheet
Child 2 | Female
+ Constance de Toeni
Born Between Jul 1233 and Jan 1237 Died 11 Feb 1266 Buried Spouse Fulk IV Fitzwarine | F5639 Married Aft 1238
Child 3 | Male
+ Roger V de Tony
Born Abt 29 Sep 1235 of Flamstead, Hertfordshire, England 
Died Bef 12 May 1264 Buried Spouse Alice de Bohun | F5872 Married 30 Jun 1239
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Sources - [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.
- [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.