| Born | 1871 |
| Died | 1945. |
| March 20, 2019 | Edited by Gustav-Landauer-Bibliothek Witten | merge authors |
| June 7, 2012 | Edited by VacuumBot | Removed period from death date |
| September 8, 2008 | Edited by RenameBot | fix author name |
| April 1, 2008 | Created by an anonymous user | initial import |