ZWICKERT, John J. III "Unkle Redd". Suddenly, of Dorchester, February 4th. Beloved father of John Zwickert of Cambridge and Justin A. Zwickert of Randolph. Loving son of Linda A. (Dolson) Zwickert and sister of Andrea L. Zwickert, both of Dorchester. Devoted unkle of Deanna M. Zwickert, Victoria P. and Frazar J. Bullard. Loving boyfriend of Christine Shaughnessy of Hull. Funeral Services private.