Here are 2 famous musicians from Poland died at 23:
Krzysztof Kamil Baczyński (January 22, 1921 Warsaw-August 4, 1944 Warsaw) also known as Krzysztof Kamil Baczynski was a Polish poet and soldier.
He died as a result of killed in action.
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Włodzimierz Zakrzewski (April 5, 2015-April 5, 1992) was a Polish graphic designer.
Read more about Włodzimierz Zakrzewski on Wikipedia »