Services for Mrs. Helen Verlyn Kneupper, 50, of 1422 Hillcrest Dr., who died Saturday, will be at 2 p.m. Monday in St. Luke's Lutheran Church.  Burial will be in Helotes Lutheran Cemetery.  A lifetime resident of San Antonio, she is survived by her husband, Robert C. Kneupper; three daughters, including Mrs. Judith Bullington and Miss Jane Kneupper of San Antonio; three sisters, Mrs. Elsie Tezel, Mrs. Agnes Braun and Mrs. Lucille Uhl of San Antonio; four brothers, Joe, George, Milton and Melvin Michalczak of San Antonio and three grandchildren.