Peter J. Riordan Obituary
The passing of Peter J. Riordan of Sutton, Massachusetts occurred on September 30, 2026. Peter is remembered by those who knew him. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Francis Riordan and Sarah Riordan of Framingham; his brother William; and his in-laws, Jeremiah and Nora Sullivan of Worcester.
He is survived by: his wife Mary (Sullivan); his children, Bill Riordan (Tracey) of Upton, Kate McGonagle of Charlton, Meg Garvey (Matthew) of Sutton and Patrick Riordan (Alexandra (Lex)) of Hamilton; his grandchildren, Ryan Garvey (Andrea), Brendan Riordan, Connor Garvey, Liam Garvey, Kayla Riordan, Norah Garvey, Bridget McGonagle, Nolan McGonagle, Francis Riordan and James Riordan; and his great grandchildren, Maeve and Eleanora Garvey.
Visitation will be held on Thursday, October 8th 2026 from 4:00 PM to 7:00 PM at the Mulhane Home For Funerals (45 N Main St, Millbury, MA 01527). A funeral Mass will be held on Friday, October 9th 2026 at 11:00 AM at the St. Mark's Catholic Church (356 Boston Rd, Sutton, MA 01590). A committal service will be held on Friday, October 9th 2026 at 12:30 PM at the St. John's Cemetery (260 Cambridge St, Worcester, MA 01604). A burial will be held on Friday, October 9th 2026 at the same location.
In lieu of flowers, donations in Peter's memory may be made to the Herren Project, P.O. Box 131, Portsmouth, RI 02871, or online at herrenproject.org/donate (https://herrenproject.org).
