birthhigh confidence
1831-01-01
1 linked sourceBorn 1831-01-01 · Died 1900-01-01
Leonard Jan Ostrowicz was born (1831-01-01). Source: Wikidata referenced P569 statement
Leonard Jan Ostrowicz died (1900-01-01). Source: Wikidata referenced P570 statement
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1831-01-01
1 linked source1900-01-01
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q104428382$1B3F03E1-BABE-4338-A959-4FC63FF43F4E; 2 source anchors · Wikidata · P569
Open original sourceQ104428382$A2282CC3-60B0-4281-94ED-889168E17979; 2 source anchors · Wikidata · P570
Open original source