Mary Lou Elizabeth Boser, 80, of Seven Valleys died after a long battle with cancer on Monday, October 11, 2021. She was born in Minneapolis, MN, on September 30, 1941 to the late Samuel and Gertrude (Fromm) Kamrow. Mary Lou was the loving wife of Roger W. Boser of Seven Valleys; together they enjoyed 56 years of marriage. She very much enjoyed activities in the homemakers club and made many friendships. She traveled extensively with her husband who competed in bird dog field trials. She was a member of St. John the Baptist Catholic Church in New Freedom. Mary Lou is survived by her husband Roger; two sons Steven Boser and his wife Melissa of Lakeland, FL and Jon Boser of New Freedom and three grandchildren William, Nathan and Natalie. She was preceded in death by her brother Gerald Kamrow. A Funeral Liturgy will be held Monday, October 18, 2021 at 11:00 AM from St. John the Baptist Catholic Church, 315 N. Constitution Ave., New Freedom. Interment will follow in the adjoining church cemetery. Services are entrusted to Hartenstein Funeral & Cremation Care, Inc., 24 N. Second St., New Freedom. In lieu of flowers, memorial contributions may be made to: American Cancer Society; 314 Good Drive, Lancaster, PA 17603.