# Ernst Mackensen

> German civil engineer (1840-1909)

**Wikidata**: [Q18595090](https://www.wikidata.org/wiki/Q18595090)  
**Source**: https://4ort.xyz/entity/ernst-mackensen


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](https://kalliope-verbund.info/DE-611-BF-101298)