# Betty Mertens
**Wikidata**: [Q94752965](https://www.wikidata.org/wiki/Q94752965)  
**Source**: https://4ort.xyz/entity/betty-mertens


## References

1. Integrated Authority File
2. [Source](http://familienbuch-euregio.eu/genius/?person=156565&norob=10955,9135,7638,1936,2048)
3. [Source](https://www.geni.com/people/Sibylla-Heimsoeth/6000000025274511544)
4. Catalog of the German National Library