Mary E. Casselman, of Cayuga, passed away peacefully at her home with her family by her side on February 3, 2021. Born in Batavia, NY she was the daughter of the late Ronald and Loretta Dool Edgerton. Mary was a 1979 Auburn High School graduate and received her Bachelors from Utica College. She was a registered nurse for 35 years at Auburn Community Hospital where her dedication and love for her profession and her patients shined daily. Mary was passionate about animals and had a deep love for dogs and horses. In her free time she volunteered at the Auburn SPCA training dogs. She is survived by her loving fiancé Ed Ide; her two daughters Amanda and Sarah (Jim) Casselman; step children, Brian (Erin) Ide and Lindsey (Brian) Moe; grandmother, Elsie Dool; a brother Jon Edgerton; grandchildren, Caitlin, Brandon, Asher, Madalin and Parker; and many friends, colleagues and extended family. Visiting hours will be Friday, February 12 from 1-5pm at Langham Funeral Home with covid guidelines and measures. A private family service and burial will be planned in the future. Those wishing may make contributions in Mary's memory to Finger Lakes SPCA of CNY, 41 York St., Auburn, NY 13021 or to Healing H'Arts Equestrian Center, 1131 Kings Corners Rd., Union Springs, NY 13160. Please visit www.Langhamfuneralhomellc.com to leave a condolence for the family.