Donald was born on June 30, 1937 in Chicago, IL to Rose (nee Loob) and Jerome Unger. He was a Southern Nevada resident for over 30 years. He is predeceased by his parents; and Helene, his beloved wife of 48 years. He is survived by his two sons, Bart (Luanne) and Howard (Cheryl); daughter, Sheri Siefkes (Michael); eight grandchildren, Joseph, Carlee, Jeremy, Aaron, Emily, Jacob, Hannah, and Hailey; and two great-grandchildren, Elayna and Ethan. Funeral and burial services will be held at 9:00AM on Sunday, February 14, 2021 at King David Memorial Chapel and Cemetery, 2697 E. Eldorado Lane, Las Vegas, NV. The family requests that memorial donations, to plant a tree in Israel in Donald’s name and memory, be made to Jewish National Fund (click Jewish National Fund below). Due to COVID19 and Nevada health regulations, Donald’s funeral service will be restricted to immediate family. Please go to "Join Livestream" link to view the service online. The password is HK2CE. King David Memorial Chapel handled the arrangements.