birthhigh confidence
1828-04-25
1 linked sourceBorn 1828-04-25 · Died 1898-07-21
Jan Heltzer was born (1828-04-25). Source: Wikidata referenced P569 statement
Jan Heltzer died (1898-07-21). Source: Wikidata referenced P570 statement
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1828-04-25
1 linked source1898-07-21
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q115824416$583DF16F-C913-4DFA-B0B4-49EC77C7A4D0; 1 source anchor · Wikidata · P569
Open original sourceQ115824416$DA1FD500-360C-47F5-B7ED-21E38183E6E7; 1 source anchor · Wikidata · P570
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