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Female Constance MERSTON Click to view Constance MERSTON in the family tree

Constance was born about 1250 in Marston, Bedfordshire, England.  Constance's father was Ralph FitzJohn de MERSTON and her mother was Isabel de CLINTON.  Her paternal grandfather was John de MERSTON; her maternal grandfather was Henry de CLINTON.  She was an only child.  She died about 1293.


Constance's family with John de MORTEYN

They had a daughter named Jane.