# Petrus Cornelis Josephus Constans Hamers

> Royal Dutch East Indies Army personel

**Wikidata**: [Q124007637](https://www.wikidata.org/wiki/Q124007637)  
**Source**: https://4ort.xyz/entity/petrus-cornelis-josephus-constans-hamers


## References

1. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.10.50/invnr/509/file/NL-HaNA_2.10.50_509_0086?eadID=2.10.50&unitID=509&query=)
2. [Source](https://www.nationaalarchief.nl/onderzoeken/archief/2.02.32/invnr/892ED.9/file/00060860.PDF)