I know nothing of this family and am not related, but was going through some old newspapers and thought it may be useful to someone.
Mason County Journal - Shelton, Washington March 24, 1949 edition
Mrs. Mary Carlson Ost, 68, died March 18 at a local hospital and the funeral service was held at 2 p.m. March 21 from Witsiers Funeral Home with the Reverend Paul Sweeney, of Hoodsport, officiating. Mrs. Ost had lived on Harstine Island for 40 years. She was born August 15, 1880 at Munsala, Finland. Surviving are her husband, Felix Ost, Tacoma; two sons, George Ost, Spencer Lake, and Isaac Ost of Alameda, Calif.; a daughter, Mrs. Catherine McManemy, Aberdeen, and four grand children. Interment was at Shelton Memorial Park.