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_OSBERN DE BOLBEC LORD OF LONGUEVILLE_|
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_WALTER GIFFARD LORD OF LONGUEVILLE_|
| (.... - 1084) |
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| |_ AVELINA ____________________________|
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|--ROHESE GIFFARD
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| _GIRRARD FLATEL ______________________|
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|_AGNES FLATEL ______________________|
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|______________________________________|
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