Ontario County New York

Privacy Level: Open (White)
Date: 1789 [unknown]
Location: Ontario County New Yorkmap
Surnames/tags: United _States New_York Ontario_County_New_York
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Ontario County was created in 1789. The original county was much larger than the current county. It included Allegany, Cattaraugus, Chautauqua, Erie, Niagara, Orleans, Wyoming Counties and parts of Livingston, Monroe, Wayne and Yates Counties.


Adjacent Counties


  • Canandaigua
  • Geneva


  • Bristol
  • Canadice
  • Canandaigua
  • East Bloomfield
  • Farminton
  • Geneva
  • Gorham
  • Hopewell
  • Manchester
  • Naples
  • Phelps
  • Richmond
  • Seneca
  • South Bristol
  • Victor
  • West Bloomfield


  • Bloomfield
  • Clifton Springs
  • Manchester
  • Naples
  • Phelps
  • Rushville
  • Shortsville
  • Victor

Census-designated Places

  • Crystal Beach
  • Gorham
  • Hall
  • Honeoye
  • Port Gibson


  • Border City
  • Centerfield
  • Cheshire
  • Fishers
  • Hall
  • Hopewell Center
  • Ionia
  • Orleans
  • Seneca Castle
  • Stanley

Resources and Records

On Wikitree

On Other Websites


Wikipedia Contributors. "Ontario County, New York", https://en.wikipedia.org/wiki/Ontario_County,_New_York. Accessed 15 February 2020

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