Jessica Marie Snyder and Metin Aydin Erman were married by the Rev. Dennis Walsh at 2 p.m. Saturday in St. John Catholic Church, Defiance, Ohio. A reception was given in DAV Hall, Defiance, for the daughter of Don cqand Deborah Snyder of Defiance and the son of Aydin and Mary Erman of Buffalo. A graduate of Defiance College, the bride teaches fourth grade in Mount Gilead Schools. The bridegroom, a graduate of St. Louis University, is an executive assistant manager of a Rent-A-Center, Delaware, Ohio, and is a computer programmer and disc jockey. They will live in Marion, Ohio.