Richard John Callahan Obituary
It is with sadness that the passing of Richard John Callahan of Waltham, Massachusetts is shared. Richard, born on March 31, 1943, passed away on September 9, 2026. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parent Francis William Callahan; and his brother Gerald Callahan. He is survived by: his children, Dawn Seymour and Jeffrey Norman Callahan; his children-in-law, Anthony Lee Seymour and Diane Limole Callahan; his grandchildren, Morgan Shea Loschiavo, John Colvin Seymour, Robyn Nicole Seymour, Colvin Joseph Callahan and Gavin Jeffrey Callahan; his great grandchild Wyatt John Loschiavo; and his siblings, Dennis Callahan, Trisha Connolly and Nancy Callahan.
A celebration of life will be held on Tuesday, October 20th 2026 at 12:00 PM at the VFW Hall (623 Trapelo Rd, Waltham, MA 02452).
