Ontario County NY Genealogy

USA (1,379,301) > New York (69,995) > Ontario County (1,124)


Ontario County Records by City/Town

Bristol Genealogy (62)
Canadice Genealogy (38)
Canandaigua Genealogy (174)
Clifton Springs Genealogy (60)
East Bloomfield Genealogy (64)
Farmington Genealogy (62)
Geneva Genealogy (265)
Gorham Genealogy (70)
Honeoye Genealogy (39)
Hopewell Genealogy (47)


Manchester Genealogy (47)
Naples Genealogy (88)
Phelps Genealogy (109)
Richmond Genealogy (69)
Seneca Genealogy (49)
Shortsville Genealogy (56)
South Bristol Genealogy (43)
Stanley Genealogy (38)
Victor Genealogy (78)
West Bloomfield Genealogy (45)


Overview of Ontario County Records

  • Ontario County was created in 1789 from Montgomery County.
  • The New York State Department of Health has copies of birth, marriage, and death records starting in 1880. Individual town or city clerks also have copies of birth, marriage, and death records.
  • The Ontario County Records Management Officer has marriage records starting in 1908, divorce records starting in 1887, land records starting in 1789, probate records starting in 1789, court records starting in 1789, revolutionary war service records from 1820 to 1832, military roster records from 1862 to 1920, state census records, county map records starting in 1798, and naturalization records from 1803 to 1954.
  • Online indexes and images of many of the above records can be found by using the links on this site.