birthhigh confidence
1840-12-28
1 linked sourceBorn 1840-12-28 · Died 1907-11-19
Johann Baptist Biersack was born (1840-12-28). Source: Wikidata referenced P569 statement
Johann Baptist Biersack died (1907-11-19). Source: Wikidata referenced P570 statement
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1840-12-28
1 linked source1907-11-19
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q124899042$D5C56309-433F-4733-A726-15ECF173D891; 2 source anchors · Wikidata · P569
Open original sourceQ124899042$AC8611EC-78AE-48D3-9B83-9961B7E760A6; 2 source anchors · Wikidata · P570
Open original source