(Q11247871)
Statements
9 January 1901Gregorian
2 references
Johannes F. K. Holtfreter
9 October 2017
13 November 1992
3 references
Johannes F. K. Holtfreter
9 October 2017
Identifiers
Sitelinks
Wikipedia(2 entries)
- dewiki Johannes Holtfreter
- enwiki Johannes Holtfreter