She was a member of St. John's Episcopal Church for 76 years. Also, she volunteered at the Delhi Infirmary. There will be no calling hours. Burial will take place at a later date in Andes Cemetery. Contributions in her memory may be made to St. John's Episcopal Church or the United Presbyterian Church of Andes.
Arrangements are with the MacArthur Funeral Home, Delhi.
Daughter of Fannie E. Wikoff and George B. Rathbun. Her beloved and devoted husband of 65 years, Bertil, died in 1992. Mary Lybeck owned and operated the family resort her father started in 1902, on Hyde Bay, Otsego Lake, to provide a public place for picnickers and bathers and a stop for the steamer from Cooperstown, known as Rathbun's Cottages from 1932-84. A graduate of Potsdam State Teachers College, she met her husband, a Clarkson graduate, while studying. They lived first in Lindenhurst and then moved to White Plains and later to Hartsdale.