birthhigh confidence
1796-09-13
1 linked sourceBorn 1796-09-13 · Died 1848-03-29
Constantinus Janson was born (1796-09-13). Source: Wikidata referenced P569 statement
Constantinus Janson died (1848-03-29). Source: Wikidata referenced P570 statement
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1796-09-13
1 linked source1848-03-29
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q115833337$FC7EAB40-FF17-460E-9D2E-D6E285343EEC; 1 source anchor · Wikidata · P569
Open original sourceQ115833337$6340CE61-100F-4B4C-BFA3-84B8D0149050; 1 source anchor · Wikidata · P570
Open original source