Cover photo for Mary P. Dennison's Obituary
Mary P. Dennison Profile Photo

Mary P. Dennison

July 20, 1929 — December 10, 2022


Mary P. Dennison

Mary (Perry) Dennison, 93, of Southington, passed away at her home on Saturday, December 10, 2022. She had been the loving wife of the late John Dennison for 60 years.

Mary was born on July 20, 1929 in Windsor, CT to the late John and Mary (Linonis) Perry and been a longtime Southington resident.

Mary graduated from Bloomfield High School, Class of 1947. She was an avid reader and enjoyed crossword puzzles and gardening. She also loved flowers, especially chrysanthemums, irises and gladiolus.

Mary is survived by her 2 daughters, Kathleen Messner and her husband David of Bristol and Nancy Soucie and her husband George of Southington, 3 grandchildren, David Dennison, Nikki Ferland and her husband Zach and Eric Soucie and 2 great-grandchildren, Brycen and Harper. She is also survived by her sister, Ruth Jefferis of Windsor and many nieces,nephews and cousins, as well as her special neighbor, Jay.  In addition to her husband John, Mary was predeceased by 2 sons, David Dennison and Michael Dennison and her sister, Dorothy Roth.

In lieu of flowers, donations in Mary’s memory may be made to the American Cancer Society

A graveside service will be held at 11:30a.m. on Saturday, April 22, 2023, at St. Thomas Cemetery, Southington. Plantsville Funeral Home has been entrusted with handling the arrangements. For online condolences, please visit

Past Services

Graveside Service

Saturday, April 22, 2023

Starts at 11:30 am (Eastern time)

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