Cemetery and Church Information found at Tiffin-Seneca Public Library includes:
  
- Cemetery Inscriptions of Seneca County - 1987 - Includes name index, some dates are given, with locations of the cemetery.

- Cemeteries on Microfilm- include Fountain, Liberty, and Pleasant Twp., Greenlawn, St. Mary’s and St. Joseph’s

- Directory of Seneca County Churches - lists what records are available for some Seneca County Churches (WPA 1930’s)

- File drawer contains informational booklets from some churches.

Church information is also listed in some of the history books of Seneca County.

Church Records on Microfilm Include:
- St. Nicholas – Frenchtown
- Zion United Church of Christ – Fireside
- Zion United Church of Christ 1861-19893
- St. Wendelin Catholic Church, Fostoria 1886-1997
- St. Peter Catholic Church, Alvada
- St. Mary – Millersville
- St. James Catholic Church – Kansas
- St. John’s Evangelical Luthern Church  1843-1921
- Old Trinity Episcopal Church – Tiffin 1891-1956
- First Lutheran – Tiffin 1870-1956
- Bascom United Methodist Church 1834-1983
- Ebenezer United Methodist Church 1898-1942
- Pleasant Ridge Church – Tiffin and Pleasant Twp.
- Trinity United Church of Christ – 1906-1975, 1833-1951
- St. Michael’s Catholic Church, - Marywood, Ohio
- St. Patrick Catholic Church
- St. Andrew Catholic Church
- Bascom and Liberty Churches
- St. Boniface – New Riegel
- St. Steven Catholic Church
- St. Mary – Tiffin – index to records 1831-1922
- St. Joseph – Tiffin – index to records 1845-1939
- Salem Reformed – Adams and Scipio Twp. – 1886-1903, 1868-1978, 1910
- Reformed Church of Bascom (Zion) 1852-1889
- Presbyterian Church of Melmore
- First Presbyterian Church – Tiffin
- Zion Lutheran Church- Jackson Twp.
- Evangelical Lutheran Zion Church – Thompson and
- Adams Twp.
- Shiloh Methodist – Liberty Twp.