The Rev. Eugene S. Slomba of Sacred Heart of Jesus Catholic Church, Batavia, and the Rev. William J. Quinlivan performed the marriage ceremony for Kristin L. Barrett and Christopher S. Roche at 2 p.m. Saturday in St. Gregory the Great Catholic Church, Amherst. A reception was given in Harry's Harbour Place Grille. The bride, daughter of Diane L. Barrett of Davie, Fla., and the late Paul J. Barrett, is a graduate of Lockport High School and Niagara University. She teaches English in Albion Central High School. The bridegroom, son of Dr. Bertrand P. and Florence T. Roche of Williamsville, is a graduate of Williamsville North High School and Oswego State College and has a master's degree in rehabilitation counseling from University at Buffalo. He is a clinical supervisor at Venture Forthe Inc., Niagara Falls. They will live in Lockport after traveling in Mexico.