Jerzy Wittlin died on October 20, 1989, in Poland.
Curt Wittlin was born in 1941.
Józef Wittlin was born in 1896.
Tadeusz Wittlin was born on June 19, 1909, in Poland.
Józef Wittlin died in 1976.
Tadeusz Wittlin died on October 4, 1998, in USA.
Alma S. Wittlin has written: 'Abdul Hamid'
Jerzy Topolski was born in 1928.
Jerzy Sandera was born in 1972.
Jerzy Ustupski was born in 1911.
Jerzy Wostal was born in 1914.
Jerzy Dziadkowiec was born in 1949.