
Genealogy Resources for Ontario County, New York
Ontario County was formed from part of Montgomery County in 1789. From Ontario County, the following counties were formed: Steuben County (1796), Genesee County (1802), and in 1823 Wayne County and Yates County were formed from parts of Ontario County and Steuben County. The County Seat is Canandaigua.
Ontario County encompasses approximately 644 square miles* in the State of New York.

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These resources for the State of New York may contain resources for Ontario County:
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My ancestors born in Ontario County (2)
Name | Branch | Birth Date | Town |
|---|---|---|---|
Sally Rood | HARVEY | 1796 Aug 30 | Bristol |
Parthenia Stanton | HARVEY | 1798 June 27 | Bristol |
My ancestors married in Ontario County (2)
Ancestors who died here
Name | Branch | Date | Town |
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Ancestors buried here
Name | Branch | Town | Place |
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Scroll down to see my ancestors from Ontario County
My blogs about Ontario County

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