Antonio De Leon age 92 of Buffalo Grove formerly of Chicago. Beloved husband of Carmen (nee Jimenez) De Leon for 66 years. Loving father of Betsy (Luis) Cotto, Aldwin De Leon, and Herbert De Leon. Dear grandfather of Adam (Priscila) McClain, Marlyn (Jonathan) Orozco, and Ivelisse Cotto. Great grandpa of Ariel Orozco. Uncle, Cousin and Friend of many. Visitation Tuesday 9:00 am at Kolssak Funeral Home, 189 S. Milwaukee Ave. (2 Blocks South of Dundee Road) Wheeling followed by a Life Celebration Service at 11:00 am at the Funeral Home. Interment Elm Lawn Cemetery, Elmhurst, IL. In lieu flowers donations to the family will be greatly appreciated. To leave a condolence or for more information visit www.funerals.pro or call 847.537.6600.