birthhigh confidence
1851-01-01
1 linked sourceBorn 1851-01-01 · Died 1921-01-01
Willem Jansen was born (1851-01-01). Source: Wikidata referenced P569 statement
Willem Jansen died (1921-01-01). Source: Wikidata referenced P570 statement
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1851-01-01
1 linked source1921-01-01
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q125843903$D3B8AA33-2F9C-4241-8779-F9E799119485; 3 source anchors · Wikidata · P569
Open original sourceQ125843903$8E7B2562-FEA1-4290-A424-8026CDB4088F; 3 source anchors · Wikidata · P570
Open original source