- Born: Mar 13, 1886, Warsaw, Poland
- Marriage (1): Pieczynska, Maria de Gerszow
- Died: 1937 or 1938, Moscow, Soviet Union at age 51
(born March 13, 1886, Warsaw; died 1937 or 1938, Moscow). He used th e pseudonyms Jerzy Ryng, and Henryk Jez. Communist. Leading theoris t of the Polish Communist Party and editor of it's newspaper Nowy Prze glad [New Review]. He was arrested by the NKVD and executed as part o f Stalin's purges of the Polish Communist Party in 1937 (or 1938). I n 1956 he was rehabilitated. Jerzy was married to Maria de Gerszow Pi eczynska (b. September 3, 1886, Warsaw; d. 1967). She was also activ e in the Polish Communist Party and used the pseudonyms "Bronka" and " Dolinka." Maria de Gerszow's father was an engineer who died during t he construction of th eTrans-Siberian Railway. Maria's mother was nam ed Helena.
Jerzy married Maria de Gerszow Pieczynska, daughter of Unknown and Helena [maiden name unkown]. (Maria de Gerszow Pieczynska was born on Sep 3, 1886 in Warsaw, Poland and died in 1967.)