(Q1598884)
Statements
3 June 1823Gregorian
1 reference
Heinrich Siegmund Blanckertz
9 October 2017
7 August 1908Gregorian
1 reference
Heinrich Siegmund Blanckertz
9 October 2017
Identifiers
Sitelinks
Wikipedia(1 entry)
- dewiki Heinrich Siegmund Blanckertz