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

John was born in 1207.1   John's father was Robert de Byron and his mother was Maud.  His paternal grandparents were Robert de Byron and Cecilia Clayton.  He was an only child.  He died at the age of 109 in 1316.1 

Family Details of John's family with Joan Thies Teutonick

1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=stolp&id=I1709&style=TABLE
Further source/citation:
http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I102561&style=TABLE

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