Nielsen Hayden genealogy
Family: Alan fitz Roland / Margaret of Huntingdon (F10804)
m. 1209-
Father | Male
Alan fitz Roland
Born Died Abt 2 Feb 1234 Buried Dundrennan Abbey, Kircudbright, Scotland 
Married 1209 [1] Other Spouse (Unknown daughter of Roger de Lacy) | F876 Married Between 1200 and 1205 Father Roland fitz Uchtred | F793 Group Sheet Mother Ellen de Morville | F793 Group Sheet
Mother | Female
Margaret of Huntingdon
Born Died Abt 6 Jan 1233 Buried Father David of Scotland | F4105 Group Sheet Mother Maud of Chester | F4105 Group Sheet
Child 1 | Female
+ Devorguille of Galloway
Born Died 28 Jan 1290 Buried Sweet Heart Abbey, Galloway, Scotland 
Spouse John de Balliol | F10792 Married 1233
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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.