Nielsen Hayden genealogy
Family: John fitz Robert / Hawise de Tibetot (F11708)
m. Aft 11 Sep 1277-
Father | Male
John fitz Robert
Born Abt 1266 of Clavering, Essex, England 
Died 18 Jan 1332 Aynho, Northamptonshire, England 
Buried Langley Abbey, Norfolk, England 
Married Aft 11 Sep 1277 [1] Father Robert fitz Roger | F2046 Group Sheet Mother Margaret la Zouche | F2046 Group Sheet
Mother | Female
Hawise de Tibetot
Born Died 18 Feb 1345 Buried Father Robert de Tibetot | F803 Group Sheet Mother Eve de Chaworth | F803 Group Sheet
Child 1 | Female
+ Eve de Clavering
Born of Langley, Norfolk, England 
Died Buried Spouse Thomas de Ufford | F11706 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.