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Male John de CORNWALL Click to view John de CORNWALL in the family tree

John de was born in 1330 in Willesden, Middlesex. England.  John de's father was Richard de CORNWALL and his mother was Joan  de GLOUCESTER.  His paternal grandparents were Richard de John CORNWALL and Joan of GLOUCESTER; his maternal grandparents were Henry de GLOUCESTER and Margaret UNKNOWN.  He was an only child.


John de's family with Elizabeth UNKNOWN

They had a daughter named Alice.