# Alexander von Helmersen

> Baltic German military personnel (1797-1852)

**Wikidata**: [Q55851690](https://www.wikidata.org/wiki/Q55851690)  
**Source**: https://4ort.xyz/entity/alexander-von-helmersen


## References

1. Erik Amburger database
2. Integrated Authority File
3. Catalog of the German National Library