Mary Louise O'Brien, born on October 18, 1948, passed away on January 28, 2026, at the age of 77.
A Celebration of Life will be held at O. B. Davis Funeral Homes, located at 1001 Route 25a, Miller Place, NY 11764, United States. The service is scheduled for January 31, 2026, from 1:00 pm to 5:00 pm.
Mary Louise O'Brien was a resident of Mount Sinai, New York.
