Middletown City Directory
1963, 1964, 1971, 1976, 1979, 1985 Digitized Middletown City Directories from midpointelibrary.org
Military Order of the Daughters and Sons of Ohio (MODSO)
Ohio Genealogical Society Lineage Society Members through 2025 and their Ancestors
Morgan Library of Ohio Imprints, 1796-1850
Includes select pamphlets and imprints from the Samuel D. Isaly Library
Morrow County Directory
1960, 1963, 1968, 1972, 1974, 1976, 1978, 1981, 1984, 1987, 1991, 1994
Mount Vernon City Directory
1869-70, 1954, 1961, 1963-64, 1965, 1966, 1969, 1970, 1971, 1972, 1974, 1975, 1976, 1977, 1978, 1979, 1981, 1982, 1983, 1985, 1987, 1988, 1989, 1990, 1992, 1993, 1994, 1998, 1998-99, 2003
Mount Vernon Section of Sandusky, Mansfield, and Newark Railroad Directory, 1869
MSS 001 File 01 Shambaugh Family Reunions
MSS 001 File 03 Link Family Papers
MSS 001 File 04 Tracy Family Papers
MSS 001 File 05 Society of Friends (Quakers) Miscellaneous Memorials
MSS 001 File 06 Family records of the Gallup and Pease Families
From New England, 1600-1937; primarily Vermont and Connecticut
MSS 002 File 01 Photographs from Christ & Anna by Patty Dahm Pascoe
MSS 002 File 02 Kunkle Family Materials at York County, PA Historical Society
MSS 002 File 03 Freedom Township, Portage County, Ohio, early pioneers, cemeteries, and landowners
MSS 002 File 04 Genealogy Notes of Mrs. F.O. McMillen
On the McMillen family, back to Isabel de Vermandois and the Mayflower
MSS 004 Mt. Zion Presbyterian Sabbath School Records
From Rich Hill Twp., Muskingum County, Ohio, 1906-1952
MSS 005 Pavey Family Collection
From Highland and Fayette Counties, 1700s-1980s
MSS 006 Files 01-02 Marriage licenses of Rev. M. T. Scarborough
From Coshocton, Defiance, Holmes, Huron, Stark, Summit, Tuscarawas, and Wayne Counties, 1873-1909
MSS 006 Files 03-07 Warnock Papers
1595-1940, including the Tuttle-Stiles family of Morrow and Warren Counties
MSS 007 File 01-03 Benson Family Papers
From Guernsey County, 1700-1960s, includes Doudna and Webster families
MSS 007 File 04 Ballou, Swan, and Allied Families
From Massachusetts and New Hampshire, 1700-1910s
MSS 007 File 05 Ruckman-Rambo-Bittner-Shupe Family Papers
From Richland County, 1778-1949
MSS 007 File 06 Article on 100+ year old Lodi man, Lomer Griffin
From Harper's Weekly [New York], 1875
MSS 013 Ryan Family Papers
MSS 016 File 01-03 Trew Family Papers
MSS 016 File 04 Letter to H.P. Davis from Reuben Evarts
From Bellville, Richland County, 1864