birthhigh confidence
1899-07-27
1 linked sourceBorn 1899-07-27 · Died 1918-12-27
Jan Mertka was born (1899-07-27). Source: Wikidata referenced P569 statement
Jan Mertka died (1918-12-27). Source: Wikidata referenced P570 statement
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1899-07-27
1 linked source1918-12-27
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Accepted in the user-authorized Wikidata CC0 bulk publication run.
Q11718388$31697008-129E-4B78-99EE-8CBE42E7F90C; 1 source anchor · Wikidata · P569
Open original sourceQ11718388$22B4A1B7-B3BB-488C-B142-7D20FFE00749; 1 source anchor · Wikidata · P570
Open original source