# Robert-Ferdinand Treytorrens de Loys

> Swiss military officer (1857-1917)

**Wikidata**: [Q17736475](https://www.wikidata.org/wiki/Q17736475)  
**Source**: https://4ort.xyz/entity/robert-ferdinand-treytorrens-de-loys


## References

1. [Source](https://hls-dhs-dss.ch/de/articles/023983/2009-03-31/)
2. Catalog of the German National Library
3. Historical Dictionary of Switzerland
4. Virtual International Authority File
5. [Source](http://katalog.burgerbib.ch/deskriptordetail.aspx?ID=197535)