# Leonardus Johannes Harmsen

> military personel

**Wikidata**: [Q116261368](https://www.wikidata.org/wiki/Q116261368)  
**Source**: https://4ort.xyz/entity/leonardus-johannes-harmsen


## References

1. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.13.09/invnr/1321/file/NL-HaNA_2.13.09_1321_0110?eadID=2.13.09&unitID=1321&query=)