Categories:
- 1845 births
- 1911 deaths
- People from Brussels
- Revolutionaries who committed suicide
- Female suicides
- Joint suicides
- Karl Marx
- German people of Jewish descent
- German people of Scottish descent
- German communists
- German Marxists
- German socialists
- Jewish socialists
- Women of the Victorian era
- Suicides in France
- Burials at Père Lachaise Cemetery