# Sir Theodore Janssen, 1st Baronet

> British baronet

**Wikidata**: [Q7529016](https://www.wikidata.org/wiki/Q7529016)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Theodore_Janssen)  
**Source**: https://4ort.xyz/entity/sir-theodore-janssen-1st-baronet


## References

1. The Peerage
2. Genealogics
3. Catalog of the German National Library
4. Faceted Application of Subject Terminology
5. Virtual International Authority File
6. SNAC
7. Trove