Jerzy Siekierzynski(1880-1967)
Jerzy Siekierzynski was born on 15 January 1880 in Warsaw, Warsaw Governorate, Congress Poland, Russian Empire [now Warsaw, Mazowieckie, Poland]. He was married to Czeslawa Siekierzynska . He died on 26 February 1967 in Bydgoszcz, Bydgoskie, Polish People's Republic [now Bydgoszcz, Kujawsko-Pomorskie, Poland].