MAHONEY - John P. age 68 of Smithtown, NY passed away on May 8, 2015. He was the beloved husband of Barbara. Devoted father of Diana and Brendan. He is survived by many other family members and friends. Funeral Mass celebrated at Sts. Philip & James, R.C. Church, St. James, NY. Interment followed at St. Stephen’s Cemetery, Short Hills, NJ. Arrangements entrusted to the professional care of Branch Funeral Home of Smithtown and Vigliante family. Online guest book at www.branchfh.com