Mary Margaret O'Connor Obituary
With solemn hearts, we announce the passing of Mary Margaret O'Connor of Wellesley, Massachusetts, whose presence will be deeply missed, having departed on September 25, 2025. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her husband John F. O'Connor; her siblings, Edward, Cecilia O'Brien, Dorothea Casale and Eileen Reser; and her siblings-in-law, Eileen O'Grady, Fred Schmauch, Joseph V. Casale and James O'Connor.
She is survived by: her brother James O'Brien (Willis) of Richmond, Virginia; her sister-in-law Judith Schmauch of Huntington; and her grandchildren, Jack, Sheila O'Connor of Falmouth, Jane, Jake Slade (Henry), Annee, Shaymus Colman and Katherine.
In lieu of flowers donations may be made in Peggy's memory to St. Jude Children's Research Hospital, http://www.stjude.org..
