# Ivar Wittberg
**Wikidata**: [Q111448420](https://www.wikidata.org/wiki/Q111448420)  
**Source**: https://4ort.xyz/entity/ivar-wittberg


## References

1. [Swedish household records](http://www.arkivdigital.se/aid/show/v61054.b1490.s140)
2. [Swedish church birth records](https://sok.riksarkivet.se/bildvisning/00009251_00056#?c=&m=&s=&cv=55&xywh=-28%2C2808%2C2340%2C1622)
3. Two-Chamber Parliament 1867–1970.
4. [Vem är det 1945](https://runeberg.org/vemardet/1945/1184.html)
5. [Source](https://runeberg.org/statskal/1942/0822.html)
6. [Swedish Census 1930](https://sok.riksarkivet.se/?postid=Folk_128928482)
7. [Swedish Census 1890](https://sok.riksarkivet.se/?postid=Folk_101687020)
8. [1900 Sweden Census](https://sok.riksarkivet.se/?postid=Folk_111409359)
9. [Swedish Census 1910](https://sok.riksarkivet.se/postid=Folk_126029156)