John R Colletta beloved father of John F. (Robin) and Donna (late Brian) Mrozik; grandfather of John A., Jacob, Wyatt, and Trevor; fond brother of Edward (Eileen), Dominic (Lorie), Rosemary (Alan) Seifert and the late Michael (Christine);uncle of many nieces and nephews. Preceded in death by his parents John P. and Marie. Interment private. Arrangements by Grein Funeral Directors 773-588-6336 or greinfuneraldirectors.com