# Josef Rulf
**Wikidata**: [Q130529724](https://www.wikidata.org/wiki/Q130529724)  
**Source**: https://4ort.xyz/entity/josef-rulf


## References

1. Federal Archives-Military Archives
2. Landesarchiv Berlin
3. Ancestry
4. Brandenburgisches Landeshauptarchiv
5. German Federal Archives (Berlin-Lichterfelde)