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Female Joan de CORNWALL Click to view Joan de CORNWALL in the family tree

Joan de was born about 1285 in Thunnock, Lancashire, England.  Joan de's father was Richard de CORNWALL and her mother was Joan UNKNOWN.  Her paternal grandparents were Richard de CORNWALL and Jeanne de VALLETORT.  She was an only child.  She died in 1341.


Joan de's family with John HOWARD

They had a son named John.