birthhigh confidence
1805-01-01
1 linked sourceBorn 1805-01-01 · Died 1863-01-01
Friedrich Wilhelm Sieffers was born (1805-01-01). Source: Wikidata referenced P569 statement
Friedrich Wilhelm Sieffers died (1863-01-01). Source: Wikidata referenced P570 statement
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1805-01-01
1 linked source1863-01-01
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q126907340$A288934D-8CFA-4597-9C0C-7FEC614E2818; 3 source anchors · Wikidata · P569
Open original sourceQ126907340$FA50E39C-0EA9-4B2D-B5DA-48180B3A63B0; 3 source anchors · Wikidata · P570
Open original source