I gave this info in response to a particular surname request, but thought it might be helpful to others. If you're looking for information at the LDS Family Search site, a good technique to narrow your search is to enter a batch number. The batch numbers for marriage records in Guernsey County are M514321 (1810-1848); M514322 (1842-1861); and M514323 (1861-1870); and M514324. Go to the search site at http://www.familysearch.com/Eng/Search/frameset_search.asp and select International Genealogical Index. Enter a last name, select a Region, enter the batch number, and click on Search. The results will show marriages in Guernsey Co for the surname entered. The batch number for births 1867-1907 in Guernsey is C514326. Some might also be interested in marriage records for Belmont M513101-M513106; Tuscarawas M513191-M513194; and Muskingum M514501-M514508. Leah Rodis