Putnam County Information
Ohio Genweb Project - Putnam serves as a host to a variety of Putnam County links.
Putnam County Genealogical Society
Putnam County Historical Society
Other genealogical websites
Allen County Public Library in Ft. Wayne, Indiana. This collection contains more than 350,000 volumes and 513,000 microfilms and microfiche on family histories, census records, passenger lists, military records and much more.
Cyndi's list of genealogical websites on the Internet. The list contains more than 270,000 links, categorized and cross referenced, in over 180 categories
The Church of Jesus Christ of Latter-day Saints provides an online search of millions of names in its International Genealogical Index.
Death Certificate index from the Ohio Historical Society. Index is searchable from 1913-1944.
Rutherford B Hayes Obituary Index - An index over 1,300,000 obituaries, death and marriage notices in addition to other sources from Northwest Ohio from the 1810 to the present day.