Heinz Steinitz
Three sons were born to Heinz Steinitz and Dr. Ruth Steinitz. Each turned to sciences: Raphael Steinitz, an astrophysicist, is a Professor Emeritus at the Department of Physics, Ben-Gurion University of the Negev, Be’er Sheba; Gideon Steinitz, a senior geologist, was the former Head of the Geological Survey of Israel, Jerusalem; and Benjamin Steinitz, a plant scientist retired as a senior research scientist in the fields of plant physiology and horticulture at the Institute of Plant Sciences, Agricultural Research Organization, The Volcani Center, Rishon LeZion.
Seymour Stein
Stein was formerly married to the late music promoter and real estate executive Linda Stein; together, the couple had two daughters before they divorced, on amicable terms, in the late 1970s. Stein has never remarried. One of his children is filmmaker Mandy Stein. He revealed he was gay in 2017. Stein published his autobiography, "Siren Song: My Life in Music", in 2018.