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Male John De Mowbray Click to view John De Mowbray in the family tree

John was born before 1279 in Plumpton, Yorkshire, England.  John's father was Roger III De Mowbray.  His paternal grandfather was Roger II De Mowbray.  He was an only child.  John is no longer alive.


John's family

He had a biological daughter named Christiana.

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