Mary Frances Wilson-Coffin, formerly of Boulder passed away January 3, 2016 in Ft. Collins Colorado. She was born November 21, 1920 in Anderson, Indiana to Noah and Evelyn Whetsel. In 1945 she married Raymond Wilson in Indiana. They moved to Boulder in 1949, where Mary worked as a Registered Nurse at Boulder Medical Center for 38 years. Mary was a strong Christian woman who was active member of Calvary Bible Church in Boulder and First Presbyterian Church in Milliken. In 1991 she married Bernald Coffin, where they lived in Johnstown until his death. She is survived by her son Stephen Wilson of Milliken. Mary is preceded in death by her two husbands and four brothers and one sisters.