Relationships
Spouses & partners
- SpouseBertha Richman Proskauer
Family
- SiblingAlfred Proskauer
- ChildJulien Proskauer
- ChildRichman Proskauer
Sources & Credits
Wikidata · Q124303793 ↗
Biographical data from Wikidata (CC0). Book icons link to supporting references where available; unlinked icons indicate a missing reference.
Facts retrieved .