Mary J. (Santo) O'Connor Obituary

It is with great sadness that we announce the death of Mary J. (Santo) O'Connor of Woburn, Massachusetts, who passed away on August 1, 2025, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of Mary J. (Santo) O'Connor to pay them a last tribute.

She was predeceased by: her grandchild Nikole Oliver (David Slack); her parents, Andrew Santo and Louise Santo (Corsetti); and her brothers, Frank Santo (late Mary) and Andrew Santo (Corinne) of New Hampshire.

She is survived by: her grandchildren, Joseph Oliver (Katie), Julie Oliver, Charles A., Kerry, Megan O'Connor, Theron Donovan (Kallie), Christine Donovan and Hannah L. O'Connor-Spicer; her husband Charles L. O'Connor; her children, Charlotte M. Oliver (Curt) of Woburn, Charles L. O'Connor Jr. (Jane) of Woburn, Louise Donovan (Michael) of North Andover, Diane M. O'Connor (Kevin Spicer) of Haverhill and Colleen P. O'Connor (Steven Quigley) of Woburn; and her sister-in-law Anne Mondello (Rosemarie O'Connor) of Woburn. She is also survived by many nieces and nephews.

In lieu of flowers, remembrances may be made in Mary's memory to St. Anthony's Church, 138 Cambridge Road , Woburn, MA 01801.