Watson, Ohio

Pleasant Ridge United Methodist Church (Egbert Methodist Episcopal Church) is a historic church in Tiffin, Seneca County, Ohio. It was built in 1890 and added to the National Register in 1993, along with its cemetery.

Pleasant Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2020 census found 1,477 people in the township.

Lowell is an unincorporated community in Adams Township, Seneca County, Ohio, United States. It is located at the intersection of State Routes 101 and 778.

Old Fort High School is a public high school in Old Fort, Ohio. It is the only high school in the Old Fort Local School District. Their nickname is the Stockaders. They were long-time members of the Midland Athletic League but joined the Sandusky River League for the 2014–15 school year. Membership in the SRL ended in 2016 when that league (along with Old Fort) merged into the Sandusky Bay Conference for the 2016–17 school year.

Seneca County is a county located in the northwestern part of the U.S. state of Ohio. As of the 2020 census, the population was 55,069. Its county seat is Tiffin. The county was created in 1820 and organized in 1824. It is named for the Seneca Indians, the westernmost nation of the Iroquois Confederacy. This people were based in present-day New York but had territory extending into Pennsylvania and Ohio.Seneca County comprises the Tiffin, OH Micropolitan Statistical Area, which is also included in the Findlay–Tiffin, OH Combined Statistical Area.

Old Fort is a census-designated place located in northern Pleasant Township, Seneca County, Ohio, United States; located about a mile east of Ohio State Route 53 where N. Township Rd. 73 intersects with E. County Rd. 51. The ZIP code is 44861. The population was 143 at the 2020 census.

Clinton Township is one of the fifteen townships of Seneca County, Ohio, United States. It is also the most populated township in the county. The 2020 census found 4,105 people in the township.

Green Springs is a village in Sandusky and Seneca counties in the U.S. state of Ohio. The population was 1,233 at the 2020 census. Its "claim to fame" is Mineral Springs, the largest natural sulfur spring in the world. Elmwood at the Springs Healthcare Center, formerly St. Francis Health Care Centre, is located there.

Adams Township is one of the fifteen townships of Seneca County, Ohio, United States. The 2020 census found 1,247 people in the township.

Swander is an unincorporated community in Seneca County, in the U.S. state of Ohio.

Heidelberg University is a private university in Tiffin, Ohio. Founded in 1850, it was known as Heidelberg College until 1889 and from 1926 to 2009. It is affiliated with the United Church of Christ.

Aigler Alumni Building, formerly the College Hill School, is a historic building in Tiffin, Ohio, that was listed in the National Register on February 12, 1979. It is one of ten buildings on the Heidelberg University campus listed on the National Register of Historic Places.