William (unknown) 
Ivetta
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| William (unknown) |
| Ivetta
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William Bourden, knight
abt 1255, England - 1290
(unknown)
?? - ??
Married: ?? - ??
Ivetta de Bourden
abt 1250, Greens Norton, Northamptonshire England - 1303, Essex England
(Others Unknown)
?? - ??