Mark G. Cossette Obituary
We are sad to announce that on February 28, 2026 we had to say goodbye to Mark G. Cossette of Plantsville, Connecticut, born in Meriden, Connecticut. You can send your sympathy in the guestbook provided and share it with the family.
He was predeceased by: his parents, George Cossette and Brenda Cossette; his in-laws, Hank and Pat Sawicki; and his sister-in-law Pam Sawicki Beaudoin.
He is survived by: his wife Deborah Cossette; his sons, Joshua and Benjamin Cossette; his brothers, Jeff Cossette (Sue) and Tom Cossette (Dara); his brothers-in-law, Henry Sawicki, Scott Sawicki and Rico Beaudoin; and his cousin Lenny Ostasiewski (Lorraine). He is also survived by many cousins, nieces and nephews.
In lieu of flowers, memorial donations may be made to the Leukemia & Lymphoma Society, 300 Research Parkway, Suite 310, Meriden, CT 06450.
