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Female Mary De Courcy Click to view Mary De Courcy in the family tree

Mary was born in Picardy, France.  Mary's father is Enguerand De Courcy and her mother is Mary De Montmirel-En-Brie.  Her maternal grandfather is John Lord de Montmirel-en-Brie.  She was an only child.  She died in Newbottle, Durham, England.


Mary's family with John De Brienne

They had a daughter named Blanche Of.

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