birthhigh confidence
1774-03-18
1 linked sourceBorn 1774-03-18 · Died 1816-09-03
Jan Fryderyk Niszkowski was born (1774-03-18). Source: Wikidata referenced P569 statement
Jan Fryderyk Niszkowski died (1816-09-03). Source: Wikidata referenced P570 statement
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1774-03-18
1 linked source1816-09-03
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q104797372$54333125-714E-4125-BAD1-F707E4B1D269; 2 source anchors · Wikidata · P569
Open original sourceQ104797372$305B163E-77B2-44CA-B526-A8F3AF133348; 2 source anchors · Wikidata · P570
Open original source