Tunis, KoptchoThe marriage of Nadine Marie Koptcho, daughter of Mr. and Mrs. John Koptcho, 2413 Palmer Ave., Edgely, to William Joseph Tunis, son of Mrs. William Turns Sr., 351 Penn St., ' Bristol Borough, and the late Mr. Tunis, took place recently at St. Mark's Church, Bristol.The Rev. Joseph A. Daly officiated. A reception followed in St. Mark’s social ballLeslie Koptcho. sister of the bride, was maid of honor. Bridesmaids were Christine Kline, Evelyn Lutz, Carol Johnson, Barbara Tosti and Sue Rendfrey. Sharon Powell was flower girl.Angelo Tunis was best man. Ushers were William Klein, Martin Lutz, David Johnson. Anthony Petrucci and Michael Riccio. Donald Powell was ring-bearer.The bride is a graduate of Woodrow Wilson High School and Bucks County Community College. She is a senior at Trenton State College.Her husband, a graduate of Bristol High Sdiool, isMr. and Mrs. William J. Tunisemployed at Hooker Chemical Co., Burlington* N. J,After a wedding trip to the Poconos, the couple will reside in Bristol