Wedding vows exchanged by Sandy E. Nebrich and Ronald E. Charles at 2 p.m. Saturday in St. Michael Catholic Church were heard by the Rev. Ronald W. Sam. A reception was given in North Bailey Fire Company hall. Parents of the bride are Marion Streit-Dauer of Cheektowaga and the late John Dauer and Joseph and Diana Nebrich of Hamburg. The bridegroom is the son of Kaveda Charles of Niagara Falls and the late Sharon Charles. A substitute teacher, the bride is a graduate of Fredonia State College and has a master's degree in reading from Medaille College. The bridegroom is a graduate of La Salle High School and is a pressman at American Coaster Co., Sanborn. They will live in Cheektowaga.