Dana and Kathy Cone, Syracuse, celebrated their 35th wedding anniversary Saturday. They were married Jan. 3, 1980, in Golden, Colo. They are the owners of Cone Construction Inc., where Dana is general contractor, and KD Development LLC, a real estate development company. Kathy also works at the Times-Union, Warsaw. They are the parents of two sons, Daniel, New York City, and Michael, Washington, D.C. They will celebrate with family in New York in February.