Thurstan (unknown) 
(daughter)
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| Thurstan (unknown) |
| (daughter)
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Thurstan de Bostenburgh
abt 1008, Normandy France - 1071, Normandy France
(unknown)
?? - ??
Married: ?? - ??
(daughter) de Bostenburgh
abt 1025, Normandy France - ??
(Others Unknown)
?? - ??