Nielsen Hayden genealogy
Family: Roger de Lacy / Maud de Clare (F1568)
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Father | Male
Roger de Lacy
Born Abt 1165 of Halton, Runcorn, Cheshire, England 
Died 1 Oct 1211 Buried Stanlaw Abbey, Wirrall, Cheshire, England 
Married Father John fitz Richard | F212 Group Sheet Mother Alice fitz Roger | F212 Group Sheet
Mother | Female
Maud de Clare
Born Died 1213 Buried Other Spouse William de Briouze | F6173 Married Bef 1198 Father Richard de Clare | F489 Group Sheet Mother Amice of Gloucester | F489 Group Sheet
Child 1 | Female
+ (Unknown daughter of Roger de Lacy)
Born Died Buried Spouse Alan fitz Roland | F876 Married Between 1200 and 1205
Child 2 | Male
+ John de Lacy
Born Abt 1192 of Pontefract, Yorkshire, England 
Died 22 Jul 1240 Buried Stanlaw Abbey, Wirrall, Cheshire, England 
Spouse Margaret de Quincy | F6218 Married Bef 21 Jun 1221