Nielsen Hayden genealogy
Family: Roger de Clifford / Maud de Beauchamp (F10530)
m. Bef 20 Mar 1357-
Father | Male
Roger de Clifford
Born 10 Jul 1333 of Appleby, Westmorland, England 
Died 13 Jul 1389 Buried Married Bef 20 Mar 1357 [1] Father Robert de Clifford | F10531 Group Sheet Mother Isabel de Berkeley | F10531 Group Sheet
Mother | Female
Maud de Beauchamp
Born Died 1403 Buried Father Thomas de Beauchamp | F10533 Group Sheet Mother Katherine de Mortimer | F10533 Group Sheet
Child 2 | Female
+ Philippe Clifford
Born Died Aft 4 Jul 1405 Buried Spouse William Ferrers | F11998 Married
Child 3 | Female
+ Katherine Clifford
Born Died 23 Apr 1413 Buried Church of the Dominican Friars, York, Yorkshire, England 
Spouse Ralph de Greystoke | F13251 Married Bef 1378
Child 4 | Male
+ Thomas de Clifford
Born Abt 1363 Died 18 Aug 1391 Buried Spouse Elizabeth de Ros | F15965 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.