Gladys Pierce Sipma Mangus passed away Oct. 3, 2017, at the age of 85 at St. Vincent’s Home, Bismarck. Mass of Christian burial will be held at 10 a.m. MDT Monday, Oct. 9, at Sacred Heart Catholic Church, Scranton. The Rev. Charles Zins will celebrate the Mass and there will be a rosary and vigil service held Sunday at 7 p.m. MDT at the Sacred Heart Catholic Church, Scranton. Burial will follow at the Sacred Heart Catholic Cemetery, Scranton. Further arrangements are pending with Krebsbach and Kulseth Funeral Service, Bowman.