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.
Trude Sojka
Thereafter, Sojka lived calmly with her husband Hans Steinitz. She had two granddaughters: Geetha Kannan (born in 1985), a Hindu girl adopted by Miriam Steinitz, and Gabriela F. Steinitz (born in 1995 from Anita Steinitz). 
Hans Steinitz died on 23 May 1996, from an oesophageal cancer.