birthhigh confidence
1777-07-05
1 linked sourceBorn 1777-07-05 · Died 1843-10-15
Arnold Friedrich Johann Knüpffer was born (1777-07-05). Source: Wikidata referenced P569 statement
Arnold Friedrich Johann Knüpffer died (1843-10-15). Source: Wikidata referenced P570 statement
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1777-07-05
1 linked source1843-10-15
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q12359605$1726A4CB-74FE-4010-99AB-20484CDF24CC; 2 source anchors · Wikidata · P569
Open original sourceQ12359605$FEE8A6B1-55CE-42AB-BA1D-FC8A83F35904; 2 source anchors · Wikidata · P570
Open original source