John J. Dinan III of Somerville passed away unexpectedly on July 28, 2025, at the age of 63.
Cherished son of the late Sarah C. (McGuiness) and John J. Dinan Jr.
Loving brother of Thomas W. Dinan and his late wife Vanessa.
Also survived by many loving cousins, other relatives and friends.
A celebration of his life will be held on Monday, August 4, 2025, at the Rogers Funeral Home, 380 Cambridge Street in Cambridge from 9:30 to 10:00 am.
Interment will follow at the Cambridge Cemetery in Cambridge.