# Holger Hirschsprung
**Wikidata**: [Q123513812](https://www.wikidata.org/wiki/Q123513812)  
**Source**: https://4ort.xyz/entity/holger-hirschsprung


## References

1. [Kraks Blå Bog, 1937 edition](https://runeberg.org/blaabog/1937/0465.html)
2. [Kraks Blå Bog](https://runeberg.org/blaabog/1988reg/0053.html)