Nielsen Hayden genealogy
Family: Robert Fitz Walter / Devorguille de Burgh (F11549)
m. 1259-
Father | Male
Robert Fitz Walter
Born 1247 Henham, Essex, England 
Died 18 Jan 1326 Buried Married 1259 [1] Other Spouse Eleanor de Ferrers | F13786 Married Bef 11 Mar 1290 King's Chapel, Westminster, Middlesex, England 
Father Walter fitz Robert | F2373 Group Sheet Mother Ida Longespée | F2373 Group Sheet
Mother | Female
Devorguille de Burgh
Born Between 1255 and 1266 Died 1284 Buried Dunmow Priory, Little Dunmow, Essex, England 
Father John de Burgh | F11556 Group Sheet Mother Cecily de Balliol | F11556 Group Sheet
Child 1 | Female
+ Christian de Burgh
Born Died Bef 6 Dec 1315 Holywell Priory, Shorewell, Middlesex, England 
Buried Spouse William Marshal | F11541 Married
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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.