The search for Naturalization and Intention records is important for any immigration ancestor. These documents provide valuable clues to the origins of family members. These records are located at two separate locations for Ottawa Co. Ohio.
The records in the county are located at the court house in Port Clinton under the Probate Court. The second location is at the archives in Bowling Green. These records run from 1860-1903 and are on microfilm.
Please look at the blog post for Putnam Co. Naturalization and Intention records for more information on these type of documents.