# Conrad Helfrich

> Dutch Luitenant-Admiraal of World War II (1886–1962)

**Wikidata**: [Q706168](https://www.wikidata.org/wiki/Q706168)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Conrad_Helfrich)  
**Source**: https://4ort.xyz/entity/conrad-helfrich


## References

1. Source
2. Integrated Authority File
3. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
4. Virtual International Authority File
5. [Ministerie van Marine: Persoonlijk Archief van Luitenant-Admiraal C.E.L. Helfrich. Nationaal Archief](https://www.nationaalarchief.nl/onderzoeken/archief/2.12.44)
6. Conrad Emile Lambert Helfrich. Biografisch Portaal
7. SNAC
8. Freebase Data Dumps. 2013