# Florentius Jacobus Abraham Calkoen

> military officer

**Wikidata**: [Q127245310](https://www.wikidata.org/wiki/Q127245310)  
**Source**: https://4ort.xyz/entity/florentius-jacobus-abraham-calkoen


## References

1. Source
2. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.13.04/invnr/749/file/NL-HaNA_2.13.04_749_0049?eadID=2.13.04&unitID=749&query=)