Nielsen Hayden genealogy
Family: Roger de Clifford / Isabel de Vipont (F1429)
m. Aft 28 Jun 1265-
Father | Male
Roger de Clifford
Born Abt 1242 of Appleby, Westmorland, England 
Died 6 Nov 1282 Moel-y-Don, Wales 
Buried Llanfaes Friary, Beaumaris, Gwynedd, Wales 
Married Aft 28 Jun 1265 [1] Father Roger de Clifford | F1437 Group Sheet Mother Maud | F1437 Group Sheet
Mother | Female
Isabel de Vipont
Born Abt 1248 of Appleby, Westmorland, England 
Died 1291 Buried Shap Abbey, Westmorland, England 
Father Robert de Vipont | F1450 Group Sheet Mother Isabel fitz John | F1450 Group Sheet
Child 1 | Male
+ Robert de Clifford
Born Abt 1 Apr 1274 Died 24 Jun 1314 Bannockburn, Stirlingshire, Scotland 
Buried Shap Abbey, Westmorland, England 
Spouse Maud de Clare | F282 Married 13 Nov 1295
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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.