birthhigh confidence
1749-03-27
1 linked sourceBorn 1749-03-27 · Died 1813-10-17
Isaac Samuel Helfft was born (1749-03-27). Source: Wikidata referenced P569 statement
Isaac Samuel Helfft died (1813-10-17). Source: Wikidata referenced P570 statement
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1749-03-27
1 linked source1813-10-17
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q129146232$bce2906a-44d6-443c-8f6c-c3ea18739703; 1 source anchor · Wikidata · P569
Open original sourceQ129146232$23627a6a-4e05-46b2-9bda-b2bc1764ad5e; 1 source anchor · Wikidata · P570
Open original source