Nielsen Hayden genealogy
Family: Maurice de Berkeley / Elizabeth le Despenser (F15712)
m. Abt 1340-
Father | Male
Maurice de Berkeley
Born Abt 1330 Died 3 Jun 1368 Berkeley Castle, Berkeley, Gloucestershire, England 
Buried Married Abt 1340 [1] Father Thomas de Berkeley | F15713 Group Sheet Mother Margaret de Mortimer | F15713 Group Sheet
Mother | Female
Elizabeth le Despenser
Born Bef 1328 Died 13 Jul 1389 Buried St. Botolph's, Aldgate, London, England 
Father Hugh le Despenser | F8096 Group Sheet Mother Eleanor de Clare | F8096 Group Sheet
Child 1 | Male
+ Thomas Berkeley
Born 5 Jan 1353 Berkeley Castle, Berkeley, Gloucestershire, England 
Died 13 Jul 1417 Buried Spouse Margaret Lisle | F15711 Married Nov 1367 Wingrave, Buckinghamshire, England 
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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.