birthhigh confidence
1775-07-31
1 linked sourceBorn 1775-07-31 · Died 1846-09-30
Gualtherus Kolff was born (1775-07-31). Source: Wikidata referenced P569 statement
Gualtherus Kolff died (1846-09-30). Source: Wikidata referenced P570 statement
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1775-07-31
1 linked source1846-09-30
1 linked sourceRelationship edges remain separately sourced and reviewable.
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q110082963$DC7E3792-7B1B-449B-A81A-FD2BABEB536A; 2 source anchors · Wikidata · P569
Open original sourceQ110082963$6CFD7FE9-6934-4BC4-AA49-D420F84B5BA6; 2 source anchors · Wikidata · P570
Open original source