Seneca County OH Genealogy

USA (1,379,301) > Ohio (59,207) > Seneca County (679)


Seneca County Records by City/Town

Alvada Genealogy (36)
Attica Genealogy (75)
Bascom Genealogy (53)
Bettsville Genealogy (37)
Bloomville Genealogy (48)
Kansas Genealogy (38)
Liberty in Seneca County Genealogy (33)
Marywood Genealogy (33)


Melmore Genealogy (34)
New Riegel Genealogy (40)
Old Fort Genealogy (46)
Reed Genealogy (36)
Republic Genealogy (54)
Seneca Genealogy (34)
Tiffin Genealogy (186)
Venice Genealogy (33)


Overview of Seneca County Records

  • Seneca County was created in 1820 from Huron, Logan, and Sandusky counties.
  • Copies of birth and death certificates from 1908 and later can be ordered from the Ohio Department of Health.
  • The Seneca County courthouse had a fire in 1841 that damaged some records.
  • The Seneca County Probate Judge has birth records from 1867 to 1908, marriage records from 1841, and probate records from 1828.
  • The Seneca County Health Department has death records from 1867 to 1908.
  • The Seneca County Clerk Court has court records from 1826 and divorce records.
  • The Seneca County Recorder has land records from 1821.
  • Online indexes and images of many of the above records can be found by using the links on this site.