birthhigh confidence
1844-00-00
1 linked sourceBorn 1844-00-00 · Died 1894-05-13
Henricus Mertens was born (1844). Source: Wikidata referenced P569 statement
Henricus Mertens died (1894-05-13). Source: Wikidata referenced P570 statement
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1844-00-00
1 linked source1894-05-13
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q115818920$02A43B76-2B06-442A-BE91-BCABD7D0E793; 1 source anchor · Wikidata · P569
Open original sourceQ115818920$B6F9A3D8-FD95-4F5F-B95B-5C7FFF510435; 1 source anchor · Wikidata · P570
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