John T. Callahan Obituary
The world bids farewell to John T. Callahan of Arlington, Massachusetts, departing on October 5, 2025 at the age of 78. John leaves behind memories cherished by the community. You can send your sympathy in the guestbook provided and share it with the family.
He was predeceased by: his parents, Daniel and Alice (O'Brien); his brother Daniel Jr.; his niece Erin; and his nephew Doug.
He is survived by: his stepdaughter Paula Oretga Conforme (Marcos); his stepgrandchildren, Nadia, Alessandro and Mathew; his siblings, Doris Chojnowski (Pete) of York, ME, Thomas Callahan (Rosemary) and Paul Callahan; his sister-in-law Anne Callahan; his wife Nancy Callahan (Jaime); and his daughter Paula Ortega Conforme (Marcos).
