Nielsen Hayden genealogy
Family: Henry de Grey / Joan de Somerville (F10321)
m. Bef 6 Jun 1301-
Father | Male
Henry de Grey
Born Between 1255 and 1258 of Codnor, Derbyshire, England 
Died Sep 1308 Buried Married Bef 6 Jun 1301 [1] Other Spouse Eleanor | F10303 Married Bef 1282 Father John de Grey | F10304 Group Sheet Mother Lucy de Mohun | F10304 Group Sheet
Mother | Female
Joan de Somerville
Born Died Buried Other Spouse Ralph de Cromwell | F10318 Married Bef 1292 and 1293 Father Robert de Somerville | F10345 Group Sheet Mother Isabel de Merlay | F10345 Group Sheet
-
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.