Address: Praha 1, Pařížská 1075/5
Štěpán Michael Winternitz was born on 13 October 1935. He was the son of Rudolf Winternitz (later Vihan, 1901-1984) and Lore Winternitzová. His last known address in Prague was Norimberská 5. On 20 November 1942 he was deported to Theresienstadt concentration camp, together with his mother. His transport number was 49. On 4 October 1944 he was deported to Auschwitz concentration camp. His transport number was 1473. There, mother and son were murdered by the Nazi regime.
It is unknown how his father survived the Nazi regime.
https://www.holocaust.cz/en/database-of-victims/victim/134920-stepan-winternitz/