Mary E. O'Neill Obituary
With profound sadness, we say goodbye to Mary E. O'Neill of West Chester, Pennsylvania, born in Philadelphia, Pennsylvania, whose vibrant spirit touched the lives of many. Mary left this world on March 13, 2026 at the age of 85, leaving a void in the lives of so many people. You can send your sympathy in the guestbook provided and share it with the family. You may also light a candle in honor of Mary E. O'Neill or send a beautiful flower arrangement to the funeral service.
She was predeceased by: her parents, Francis Donegan and Mary Donegan; her husband John J. O'Neill; her daughter Maureen Ellen O'Neill; and her siblings, Francis and Frederick Donegan.
She is survived by: her children, Mary Kate Sabatino (Thomas), John O'Neill (Gina) and Kevin O'Neill (Melanie); her grandchildren, Alyssa Thomas (Pat), Conor O'Neill, Bryan O'Neill and Ethan O'Neill; her great grandchildren, Carson Thomas, Vivian MacIntyre and Isla MacIntyre; and her siblings, Edwin Donegan and Bernadette Lonergan. She is also survived by many nieces, nephews, extended family members, and friends.
