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

John was born in 1287.1   John's father was Sir John de Marmion and his mother was Isabel.  His paternal grandparents were William de Marmion and Lorette Dover.  He was an only child.  He died at the age of 48 on April 30th, 1335.1 

Family Details of John's family with Maud de Furnival

1 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=jdp-fam&id=I50512&style=TABLE

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