# Izaak Johannes de Kramer
**Wikidata**: [Q56524505](https://www.wikidata.org/wiki/Q56524505)  
**Source**: https://4ort.xyz/entity/izaak-johannes-de-kramer


## References

1. [Haags Gemeentearchief](https://hdl.handle.net/21.12124/85CD4C806D8946729CB6629BBE4E3FE7)