Anatol Lewicki died in 1899.
Mikolaj Lewicki died on August 1, 1944, in Warsaw, Mazowieckie, Poland.
Zbigniew Lewicki died on August 24, 2013, in Ldz, Ldzkie, Poland.
Kazimierz Żeromski died in 1662.
Kazimierz Ostrowski died in 1999.
Kazimierz Żygulski died in 2012.
Kazimierz Sakowicz died in 1944.
Kazimierz Tyszka died in 1952.
Kazimierz Iwiński died in 1990.
Kazimierz Nowak died in 1937.
Kazimierz Flatau died in 2000.
Kazimierz Rymut died in 2006.