Re: Rydzon Family
Poland/Austria would be historical region Galicia.
You need to find a precise place of birth among the US documents to proceed with the research.
First name site:
Poland's phone book:www.ksiazka-telefoniczna.combut because of privacy law, no full address.
Do take a look in www.ellisislandrecords.orgat RYDZONs manifest as they might provide a clue as to the location.