Ohio Genealogical Society. Mercer County Chapter
1827 and 1843 quadrennial enumeration of adult white males of Mercer County, Ohio- 1850 federal census of Mercer County, Ohio
- 1860 federal census of Mercer County, Ohio
- 1870 federal census of Mercer County, Ohio
- McDaniel Funeral Home records
- Mercer County newspaper index, 1852-1884
- Mercer County, Ohio, cemetery inscriptions
- Probate court birth records, Mercer County, Ohio
- Probate court death records, Mercer County, Ohio
- W.H. Dick & Sons-Hellwarth Funeral Home records Mendon, Ohio