birthhigh confidence
1846-07-29
1 linked sourceBorn 1846-07-29 · Died 1918-07-21
Johan Henrik Ilvonen was born (1846-07-29). Source: Wikidata referenced P569 statement
Johan Henrik Ilvonen died (1918-07-21). Source: Wikidata referenced P570 statement
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1846-07-29
1 linked source1918-07-21
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q101184260$fd0f9106-460b-d0ec-0ed4-6f581ddc4f07; 1 source anchor · Wikidata · P569
Open original sourceQ101184260$6450c63e-4e89-ccfa-3982-2e990546a4fd; 1 source anchor · Wikidata · P570
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