Robert Allen Percox 79, was born on August 12, 1932 in Detroit, Michigan and passed away in Tucson, Arizona on April 28, 2012. Robert is survived by his loving wife, Charlotte Percox of 56 years; three sons, Duane, Steve (Deborah) and Brian (Chloe); three brothers, James, Andrew and David; three grandsons and one granddaughter; two brothers-in-law, Charles Northrup and Douglas Northrup and many nieces, nephews, cousins and aunts. Robert retired from IBM after 34 years of service. A Memorial Service will be held at EAST LAWN PALMS MORTUARY on Saturday, May 5, 2012 at 4:00 p.m. Many Thanks to Aslan Adult Care Home.