Thomas O'Brien Obituary

With solemn reverence, we commemorate Thomas O'Brien of Amherst, Massachusetts, whose life came to an end on February 14, 2026 at the age of 86, leaving behind cherished memories. Leave a sympathy message to the family in the guestbook on this memorial page of Thomas O'Brien to show support.

He was predeceased by: his wife Gena; his son David O'Brien; his stepson Steven Leonard; and his siblings, Jean, Harry and Dick.

He is survived by: his pet Dean; his sons, Pete and Rob O'Brien; his stepsons, Jay and Michael Leonard; his daughters-in-law, Diane, Stephanie O'Brien, Chris, Terri and Julie Leonard; his grandchildren, Maureen, Luke, Matt, Tim, Ben, Jack, Daniel, Molly, James, Shannon and Kiera; his great grandchildren, Lincoln, Angeline and Oaklynn; and his close friend Louise Bray (Archibald S. Holbroke).

In lieu of flowers, donations may be made to the Dean Tom O'Brien Scholarship Endowmet https://tinyurl.com.