birthhigh confidence
1754-00-00
1 linked sourceBorn 1754-00-00 · Died 1830-04-26
Jean Fidel Constant Blanvillain was born (1754). Source: Wikidata referenced P569 statement
Jean Fidel Constant Blanvillain died (1830-04-26). Source: Wikidata referenced P570 statement
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1754-00-00
1 linked source1830-04-26
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q101111611$0e342163-4dd5-4964-47bb-bcf4721794be; 1 source anchor · Wikidata · P569
Open original sourceQ101111611$a24226a8-4e5e-26d9-d732-f71e7fb11bf6; 1 source anchor · Wikidata · P570
Open original source