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                             _Aart Evertse Westerveld ____|
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 _Petrus Aartse Westerveld _|
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|                           |_Steijntje van Blijendaal ___|
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|--Steijntje Westerveld 
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|                            _Gerrit Hendrikse Dijkgraaf _|
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|_Maagtilda Dijkgraaf ______|
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                            |_Aartje Janse van den Berg __|
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