DeMattei, Robert Charles resident of Mesa, AZ since 1952, passed away on October 14, 2016. He was born on August 18, 1923 in Benton, IL to Charles and Angelina DeMattei. Robert was a proud WWII veteran and served in the Army Air Corps. He was a very well respected air conditioning and heating engineer in Mesa. Robert is survived by his children Robert (Jeri) DeMattei and Janell (Ed) Besore; 4 grandchildren; 8 great grandchildren and 1 great-great granddaughter. Graveside services will be on October 19, 2016 at 10am at the City of Mesa Cemetery, 1212 N. Center St., Mesa, AZ 85201. In lieu of flowers please make a donation in Robert's honor to at www.hov.org.