Denis O'Brien's obituary , Passed away on June 24, 2025 in Mystic, Connecticut

Denis O'Brien

February 20, 1957 - June 24, 2025 (68 years old)

Mystic, Connecticut

Denis O'Brien's obituary , Passed away on June 24, 2025 in Mystic, Connecticut

Funeral arrangement under the care of
Dinoto Funeral Home

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Denis O'Brien

February 20, 1957 - June 24, 2025 (68 years old)

Mystic, Connecticut

Denis O'Brien Obituary

We bid farewell to Denis O'Brien of Mystic, Connecticut, whose journey of life gracefully concluded on June 24, 2025 at the age of 68. Denis touched countless lives with warmth and kindness, leaving behind cherished memories that will forever echo in hearts. Leave a sympathy message to the family on the memorial page of Denis O'Brien to pay them a last tribute.

He was predeceased by: his parents, John O'Brien and Eileen O'Brien; and his brother Rich (Julie). He is survived by: his wife Lori Wolf; his sons, Cutter (Nicole), Justin (Agnes) and Beau; his granddaughters, Harper, Piper and Poppy; his father-in-law Paul Wolf; his sister-in-law Linda (Ed Daingerfield); his niece Caitlin; and his siblings, Jean, Loretta (Mike), John (Liza) and Tom (Michele). He is also survived by many nieces, nephews, and close friends.

A wake will be held on Sunday, June 29th 2025 from 4:00 PM to 7:00 PM at the Dinoto Funeral Home (17 Pearl St, Mystic, CT 06355). A funeral service will be held on Monday, June 30th 2025 at 10:00 AM at the St. Mark's Episcopal Church (15 Pearl St, Mystic, CT 06355). A burial will be held on Monday, June 30th 2025 at the Elm Grove Cemetery.

In lieu of flowers, donations may be made to the American Cancer Society in memory of Denis.

Funeral arrangement under the care of
Dinoto Funeral Home



Sun

June 29

Wake

4:00 PM - 7:00 PM

Dinoto Funeral Home
17 Pearl St, Mystic, CT 06355

Mon

June 30

Funeral service

10:00 AM

St. Mark's Episcopal Church
15 Pearl St, Mystic, CT 06355

Mon

June 30

Burial

Elm Grove Cemetery

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