Verwantschap

Stephanus Groesbeck †1744 &1699 Elizabeth Lansing 1679
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Elizabeth Groesbeck 1707-1756 &1729 Stephen I van Rensselaer, 4th Lord of Rensselaerwyck 1707-1747		Gerardus Groesbeck 1709
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Killian Rensselaer 1729-1731