John Snider 40, born in PA. Ann M. 41, born in Maryland Jacob A. 8, born in Ohio other children are listed
1860 census, Bloom Twp., Fairfield County:
same family under the spelling of Snyder, living next door is Adam Snyder 39, born in OH, next to his family is Elizabeth Snyder 70, born in PA.
1870 census, Bloom Twp:
Ann M. Snyder 60, born in OH with the Glick Family
1880 census, Lithapolis, Fairfield County:
Anna M. Snyder 71, widowed, born in MD
Some of these records you can look at for free at labs.familysearch.org and Ancestry.com. For those you cannot see for free I suggest checking with your local libraries to see if they have Ancestry or Heritage Quest.
Although Snyder is too common the chances are great that the Adam and Elizabeth who lived next to John & Ann were somehow related.