Berta Johnson Swanson, a longtime resident of Winchester, died Thursday June 5, 2025. She was 100 years of age. Berta was born in Brattleboro, VT on June 29, 1924, daughter of the late John Johnson and Mary (Oleson) Johnson. She was the beloved wife of the late Ralph M. Swanson. Survived by her children; Ralph W. Swanson and his wife Pearl of Winchester, Karen K. Weidner and her husband Scott of Hershey, PA, Susan M. Steidley and her husband John of Solon, OH, John M. Swanson and his wife Barbara of New London, NH, Sonja S. Gillespie and her husband David of Manassas, VA , Marta V. Swanson and her husband Paul Burneko of Vero Beach, FL. Also survived by 10 grandchildren, 8 great grandchildren and many nieces and nephews. Complete obituary to follow. A Celebration of Life will be announced at a later date.