Kathleen A. O'Brien Obituary
We bid farewell to Kathleen A. O'Brien of Chelmsford, Massachusetts, whose journey of life gracefully concluded on July 28, 2025 at the age of 81. Kathleen touched countless lives with warmth and kindness, leaving behind cherished memories that will forever echo in hearts. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Cecil Brace and Kathleen Brace (Furlong). She is survived by: her husband Edward B. O'Brien; her children, Edward O'Brien (Beth-Payton-O'Brien) of San Marcos, CA, Erin Cox (Stephen) of Chelmsford, MA and Timothy O'Brien of Chelmsford, MA.; her grandchildren, Meagan Cox, Sean Cox of Chelmsford, MA, Patrick O'Brien of New York, NY and Molly O'Brien of San Marcos, CA.; and her sisters, Joanne Cullinan and Linda Peterson. She is also survived by many nieces, nephews, cousins and many, many friends.
Memorial donations may be made in Kathleen's memory to Mass General Hospital (https://giving.massgeneral.org) or American Heart Association.
