# Ivar Trapp
**Wikidata**: [Q110142616](https://www.wikidata.org/wiki/Q110142616)  
**Source**: https://4ort.xyz/entity/ivar-trapp


## References

1. [Swedish Census 1880](https://sok.riksarkivet.se/?postid=Folk_120147280)
2. Two-Chamber Parliament 1867–1970.