Nielsen Hayden genealogy
Family: Roger de Mowbray / (Unknown) de Furnival (F11180)
m. Aft 13 Apr 1238-
Father | Male
Roger de Mowbray
Born Abt 1220 of Thirsk, Yorkshire, England 
Died Bef 18 Oct 1263 Buried Church of the Friars Preachers, Pontefract, Yorkshire, England 
Married Aft 13 Apr 1238 [1] Other Spouse Maud de Beauchamp | F151 Married Bef 1257 Father William de Mowbray | F783 Group Sheet Mother Avice | F783 Group Sheet
Mother | Female
(Unknown) de Furnival
Born Died Buried Father Thomas de Furnival | F9648 Group Sheet Mother Bertha de Ferrers | F9648 Group Sheet
Child 1 | Female
+ Elizabeth de Mowbray
Born Died Aft Sep 1317 Buried Spouse Adam de Newmarch | F11177 Married Bef 1263
Child 2 | Female
+ Joan de Mowbray
Born Died Bef 1316 Buried Spouse Robert de Mohaut | F11532 Married Abt 1261
-
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.