Robert (unknown) 
John
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| John
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Robert Markham
1260, England - July 7, 1307, West Markham, Nottinghamshire England
(unknown)
?? - ??
Married: ?? - ??
John Markham
abt 1290, West Markham, Nottinghamshire England - 1329, West Markham, Nottinghamshire England
(Others Unknown)
?? - ??