Zbigniew Skowronski was born on August 25, 1909, in Skarzysko-Kamienna, Poland, Russian Empire [now Skarzysko-Kamienna, Swietokrzyskie, Poland].
Wojciech Skowronski died on January 18, 2002, in Poznan, Wielkopolskie, Poland.
Zbigniew Czernelecki died in 1994.
Zbigniew Bieńkowski died in 1994.
Zbigniew Jaremski died in 2011.
Zbigniew Gołąb died in 1994.
Zbigniew Morsztyn died in 1689.
Zbigniew Załuski died in 1978.
Zbigniew Wóycicki died in 1928.
Zbigniew of Brzezia died in 1425.
Zbigniew Dłubak died in 2005.
Zbigniew Wassermann died in 2010.