Margaret Kathleen O'Donnell Obituary
Margaret Kathleen O'Donnell (Morristown, New Jersey) passed away on September 20, 2026. Leave a sympathy message to the family in the guestbook on this memorial page of Margaret Kathleen O'Donnell to show support.
She was loved and cherished by many people including: her husband Richard R. O'Donnell; her mother Anne Kathleen Flynn (John Bernard Maguire); her brother Ben McGuire; her niece Mara McGuire; her mother Peggy; her children, Robyn O'Donnell, Jeff O'Donnell (Jenny), Patrick O'Donnell (Stephanie) and Ryan O'Donnell; her siblings, Bart McGuire (Deryl) and Eileen Connelly (Larry); her grandchildren, Chad Hendershot, Ruairí O'Donnell, Dylan O'Donnell, Sadie O'Donnell and Tadhg O'Donnell; her great grandchild Ace Hendershot; and her nieces and nephews, Lauren Shellenberg (Adam), Stephen Connelly, Mindy McGuire Snapp, Dawn McGuire Smith, Shannon Adams (Saint Kotay), John McGuire (Paola), Kara McGuire (Jack Bileci), Shamus McGuire, Aislinn Frey (John) and Willisa Houlihan (Chris).
A Mass of Christian burial was held on Monday, September 28th 2026 at 10:00 AM at the Church of the Assumption (91 Maple Ave, Morristown, NJ 07960).
