ABBISSO, Mary T. (Donovan) of Dedham, formerly of Roslindale, passed away peacefully surrounded by her loving family on January 6, 2023. Beloved wife of 67 years to Leonard J. Abbisso, Sr. Devoted mother of Karen Keaney and her husband Richard of Dedham, Theresa Julien of Canton, Janet Conrad and her husband Ronald of Orlando, FL, James Abbisso and his wife Melinda Grosser of Marblehead, and Leonard Abbisso, Jr. and his partner Joanne Toomey of Dedham. Cherished grandmother of 9 and great-grandmother of 13. Dear sister of Helen Wythe, Patricia Lydon, Thomas Donovan and the late James Donovan, Anne McIntyre and Sheila McGrath. Sister-in-law of Margaret Cataldo. Also survived by many nieces and nephews. All services will be private. In lieu of flowers, donations to St. Jude Children’s Research Hospital at stjude.org would be greatly appreciated. For guestbook gormleyfuneral.com.