birthhigh confidence
1857-06-24
1 linked sourceBorn 1857-06-24 · Died 1919-06-26
Johan Christoph Gerhard Jonker was born (1857-06-24). Source: Wikidata referenced P569 statement
Johan Christoph Gerhard Jonker died (1919-06-26). Source: Wikidata referenced P570 statement
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1857-06-24
1 linked source1919-06-26
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q12487984$66F49F15-7E46-49B4-9961-1CC56261B265; 2 source anchors · Wikidata · P569
Open original sourceQ12487984$72D1B200-5F48-4A09-B28E-A18AC5C15E7C; 2 source anchors · Wikidata · P570
Open original source