Nielsen Hayden genealogy
Family: Thebaud le Boteler / Margery de Burgh (F10814)
m. Bef 1243-
Father | Male
Thebaud le Boteler
Born Abt 1223 of Arklow, Wicklow, Ireland 
Died Bef 3 Aug 1248 Buried Arklow Abbey, Wicklow, Ireland 
Married Bef 1243 [1] Father Thebaud Walter | F10826 Group Sheet Mother Joan de Marsh | F10826 Group Sheet
Mother | Female
Margery de Burgh
Born Died Aft 1 Mar 1253 Buried Father Richard de Burgh | F4332 Group Sheet Mother Gille de Lacy | F4332 Group Sheet
Child 1 | Male
+ Thebaud le Boteler
Born Abt 1242 Died 26 Sep 1285 Arklow, Wicklow, Ireland 
Buried Arklow Abbey, Wicklow, Ireland 
Spouse Joan fitz John | F10813 Married Bef 1269
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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.