# Sigfrid Leander
**Wikidata**: [Q5942354](https://www.wikidata.org/wiki/Q5942354)  
**Source**: https://4ort.xyz/entity/sigfrid-leander


## References

1. [1900 Sweden Census](https://sok.riksarkivet.se/?postid=Folk_114711190)
2. [Swedish church birth records](https://sok.riksarkivet.se/bildvisning/00014968_00118#?c=&m=&s=&cv=117&xywh=150%2C414%2C2663%2C1723)
3. [Swedish church birth records](https://sok.riksarkivet.se/bildvisning/00130057_00242#?c=&m=&s=&cv=241&xywh=139%2C707%2C3014%2C1951)
4. [Swedish church birth records](https://sok.riksarkivet.se/bildvisning/00130058_00077#?c=&m=&s=&cv=76&xywh=178%2C1780%2C2103%2C1361)
5. general catalog of BnF
6. Virtual International Authority File
7. [LIBRIS. 2018](https://libris.kb.se/katalogisering/1zcfjj4k3h1c979)