 Korff is also descended from numerous other Hasidic dynasties, including Zlotshev, Chernobyl, Apt, Yampol and Karlin, as well as Zvhil.He is also a descendant of the Chabad chasidic dynasty through the Dovber Schneuri’s daughter and son-in-law Rabbi Yaakov Yisroel of Cherkass, son of Mordechai Twerski of Chernobyl.His first wife, Shari Redstone whom he married in 1980 and later divorced, is the daughter of Sumner Redstone, Chairman of the Board and controlling shareholder of the Viacom and CBS Corporation media conglomerates.