Nielsen Hayden genealogy
Family: William de Brewes / Mary de Ros (F10067)
m. Bef 1272-
Father | Male
William de Brewes
Born Abt 1224 of Bramber, Sussex, England 
Died 6 Jan 1291 Findon, Sussex, England 
Buried 15 Jan 1291 Sele Priory, West Sussex, England 
Married Bef 1272 [1] Other Spouse Agnes de Moels | F15668 Married Other Spouse Aline de Multon | F1078 Married Bef 1253 Father John de Brewes | F2145 Group Sheet Mother Margaret ferch Llewelyn | F2145 Group Sheet
Mother | Female
Mary de Ros
Born Died Bef 23 May 1326 Buried Father Robert de Ros | F3900 Group Sheet Mother Isabel d'Aubeney | F3900 Group Sheet
Child 1 | Male
+ Peter de Brewes
Born Abt 1273 of Tetbury, Gloucestershire, England 
Died Bef 7 Feb 1312 Buried Spouse Agnes | F9880 Married Aft 6 Jun 1300
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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.