# Simon Siegmund Carl Popper

> Austrian attorney-at-law, father of Karl Popper (1856-1932)

**Wikidata**: [Q55845735](https://www.wikidata.org/wiki/Q55845735)  
**Source**: https://4ort.xyz/entity/simon-siegmund-carl-popper


## References

1. Integrated Authority File
2. Deutsche Biographie