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Genealogy Resources for Jefferson County, New York
Jefferson County was formed from part of Oneida County in 1805. The County Seat is Watertown.
Jefferson County encompasses approximately 1,272 square miles* in the State of New York.

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These resources for the State of New York may contain resources for Jefferson County:
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Ancestors born here
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My ancestors married in Jefferson County (2)
Ancestors who died here
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Ancestors buried here
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Scroll down to see my ancestors from Jefferson County
My blogs about Jefferson County
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Ancestors

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