Donald O. Groen, age 78, beloved husband of the late Janice, nee Vander Laan. Loving father of Henry (Paula), Evelyn (Shawn) Norton, Dennis (Mary Kay), Leroy (Julie), and the late Linda (William) Healy. Dear grandfather of Timothy Groen, Carrie Byrdak, Stephanie Groen, Calvin (Anne) Kruder, Jessica (Joshua) Howard, Kimberly, Pamela, Katie, Sandy, Leroy, and Denny Groen. Dearest great-grandfather of Joey Byrdak, Sara, Lilly, John Kruder, Joshua and Jacob Howard. Fond brother of Art (Phyllis) and Roger (Dolores) Groen. Dear uncle of many nieces and nephews. Visitation Thursday from 3-9PM. Funeral Service Friday 10:00 a.m. at Colonial Chapel 15525 S. 73rd Ave. (`155th/Wheeler Dr. & Harlem) Orland Park. Interment Chapel Hill Gardens South Cemetery. Memorials to American Cancer Society or Hope Christian Reformed Church preferred. Express your thoughts and condolences at www.colonialchapel.com 708-532-5400