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Mary M. Sisson

March 17, 1955 ~ January 15, 2021 (age 65)


Mary M. Sisson, 65, of Plainville, passed away on Friday, January 15, 2021. She was born on March 17, 1955 in Hartford, daughter of the late Dennis and AnnaMay (Grennan) Manning, Jr.

Mary was the loving wife of Donald Sisson for 39 years. She enjoyed crocheting, arts and crafts and was an accomplished swimmer. Mary was a high school swim official and instructor and was devoted to ARC of Southington.

Besides her husband Donald, Mary is survived by her twin sons Daniel Sisson and his wife Suzanne of Southington, Anthony Sisson of NY; daughter Meghan French and her husband Troy of MA; grandchildren Benjamin and Anna Sisson of Southington; 6 siblings Dennis Manning, III and his wife Debbie of Bristol, John Manning and his wife Aleta of Hamden, Clare Wight and her husband Sigmund of Bristol, Ann Loughrey of Enfield, Peter Manning and his wife Mary of West Hartford, Daniel Manning of Bristol and several brother and sister in laws, nieces and nephews.

In lieu of flowers, donations can be made to either the ARC of Southington, or the Southington Bread for Life,

Services will be held privately.

To send flowers to the family or plant a tree in memory of Mary M. Sisson, please visit our floral store.



St. Joseph Cemetery
522 Terryville Ave
Bristol, CT 06010


The ARC of Southington

Southington Bread for Life

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