Dennis M. O'Brien Obituary
The memory of Dennis M. O'Brien of Syosset, New York, born in Astoria, New York, who passed away on December 20, 2024 at the age of 76, will forever remain in the hearts of those touched by this precious presence in their lives. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Francis O'Brien and Lorraine O'Brien (Clements); and his sister-in-law Linda O'Brien. He is survived by: his wife Theresa DeCarlo (Terry); his children, Alison and Kevin (Robyn); his grandchildren, Victoria and Nathan; and his siblings, Jame (Anne), Robert, Mary Gunther (Peter), Patrick and Martha Ford (Patrick).
Visitation was held on Sunday, January 5th 2025 from 2:00 PM to 4:00 PM at the Beney Funeral Home (79 Berry Hill Rd, Syosset, NY 11791). A funeral Mass was held on Monday, January 6th 2025 at 9:45 AM at the St. Edward Confessor RC Church (205 Jackson Ave, Syosset, NY 11791).
In lieu of flowers, contributions in Dennis' memory may be made to Parkinson's Foundation, http://www.parkinson.org.