Stefan Kieniewicz
Polish historian
Stefan Kieniewicz was a Polish historian and university professor, notable for his works on the 19th-century history of Poland. Wikipedia
Born: September 20, 1907, Darashevichy, Belarus
Died: May 2, 1992 (age 84 years), Konstancin, Poland
Children: Jan Kieniewicz and Antoni Michał Kieniewicz