Dion William Maas, 80, joined his loved ones in Heaven on January 5, 2018. Preceded in death by parents Roy E. & Georgia D. Maas, wife Judith M. Wright, daughter Colleen, son Brian, and grandson Matthew. Loving dad to Theresa (Patrick) Cooper, Kristi (James) Thompson, Nora (Wayne) Heidingsfeld, Georgia (Thomas) Franecki, and David (Elizabeth) Maas. Further survived by former wife Mary (Robert) Masch, many grandchildren, great-grandchildren, relatives and friends. Duke was a hardworking salesman by nature, providing for his family with jobs in retail and real estate. He proudly served in the U.S. Navy Reserve. He enjoyed vacationing in Las Vegas and golfing, and is no doubt enjoying a cold one at Heaven's 19th hole. Special thanks to the staff and compassionate caregivers at the Hales Corners Care Center. Visitation at Hartson Funeral Home on Thursday, January 11, 2018, 10:00 a.m. - 12:00 p.m. with service to follow. In lieu of flowers, memorials to Wisconsin Parkinson Association (www.wiparkinson.org) appreciated.