birthhigh confidence
1868-00-00
1 linked sourceBorn 1868-00-00 · Died 1910-09-18
Czesław Wiśniewski was born (1868). Source: Wikidata referenced P569 statement
Czesław Wiśniewski died (1910-09-18). Source: Wikidata referenced P570 statement
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1868-00-00
1 linked source1910-09-18
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q112666676$452f7df2-4ae4-a3bc-e317-149729bdfa05; 2 source anchors · Wikidata · P569
Open original sourceQ112666676$404aedf5-4dd8-ed4d-9005-64583e66c886; 2 source anchors · Wikidata · P570
Open original source