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Female Joan De Cornwall Click to view Joan De Cornwall in the family tree

Joan was born before 1273 in Thonock, Gainsborough, Lincolnshire, England.  Joan's father was Richard De Cornwall and her mother was Joan St Owen.  Her paternal grandparents were Richard Plantagenet and Joan Valletort; her maternal grandparents were John St Owen and Mrs John St Owen. She had a sister named Lamellen.  She died in 1341 in Howard Chapel, East Winch, Norfolk, England.


Joan's family with John I Howard

‌Joan and John I were married in a religious ceremony before 1309 in 2ND Husband.  They had a son named John.

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