A. Lorraine Settergren, 100, died Saturday, July 20, at Glen Oaks in New London, Minn. A celebration of Life will be Aug. 31 at Zion Lutheran Church of Litchfield at 10:30 a.m. Burial will be in Dassel Cemetery.Born July 2, 1919, in Dassel, Minn., to Selma (Nystrom) and Oscar E. Dahlgren, she worked as a bookkeeper for her husband Roy Settergren when he owned and operated the Settergren Oil Co.