# Leonardus Koppert

> Dutch military (1885-1990)

**Wikidata**: [Q110845104](https://www.wikidata.org/wiki/Q110845104)  
**Source**: https://4ort.xyz/entity/leonardus-koppert


## References

1. The Righteous Among the Nations Database
2. [Source](https://www.delpher.nl/nl/kranten/view?coll=ddd&identifier=KBNRC01:000030074:mpeg21:a0216)