# Jacobus Hendrik Hartger Kramer
**Wikidata**: [Q132351696](https://www.wikidata.org/wiki/Q132351696)  
**Source**: https://4ort.xyz/entity/jacobus-hendrik-hartger-kramer


## References

1. [Source](https://gw.geneanet.org/hendrikk?n=kramer&oc=&p=jacobus+hendrik+hartger&type=fiche)
2. [Source](https://n2t.net/ark:/33862/collect/712963)
3. [1942](https://resolver.kb.nl/resolve?urn=MMUTRA03:004509022:00017)
4. [Source](https://www.openarchieven.nl/saa:9853344e-8128-56a3-e053-b784100ade19/fr)
5. [Source](https://www.spoorwegmuseum.nl/collectie/object/982997/)