# Nikolaus Leopold Heinrich zu Salm-Salm

> (1906-1988)

**Wikidata**: [Q1991571](https://www.wikidata.org/wiki/Q1991571)  
**Source**: https://4ort.xyz/entity/nikolaus-leopold-heinrich-zu-salm-salm


## References

1. Integrated Authority File
2. The Peerage
3. Virtual International Authority File
4. Sejm-Wielki.pl