John R. DeRosa, 84, of Centereach, passed away on Tuesday, June 7, 2016. Devoted father of Frank DeRosa and his wife Angela, Marinne Regan and her husband William, Theresa Costello, and John DeRosa and his wife Kelli. Cherished grandfather of John Maresca and his wife Janine, Bret DeRosa, Joe Sessa, Robert Costello and his wife Megera, Thomas Regan, Sophia DeRosa, and Ryan McKeefery. Loving great grandfather of Ava Maresca, Johnny Maresca, and Calista Costello. Caring brother of Rosemary, Minnie, Sister, and Albert. Visitation Friday 6~9 P.M. at the O.B. Davis Funeral Homes, 2326 Middle Country Road, Centereach. Mass Saturday 9:30 A.M. Assumption BVM RC Church. Interment St. Charles Cemetery.
