Sylvia was born on September 7, 1918 in Brooklyn, NY to Anna (nee Litwar) and William Margolis and has been a Southern Nevada resident for almost 11 years. Sylvia is pre-deceased by her parents; first husband Jack Wiener, and second husband Sidney Duboys. She is survived by her daughter, Wendy Wiener; son, Michael Wiener; and nephew, Jeffrey Brumer. Services will be held at 12:00 PM on Wednesday, April 26, 2023 at King David Memorial Chapel and Cemetery, 2697 E. Eldorado Lane, Las Vegas, NV. The family requests that memorial donations in her memory be made to St. Jude’s Children’s Research Hospital. King David Memorial Chapel handled the arrangements.