Good day colleagues 
I’m having problems identifying if there are any ISERSTEINs alive out there I may be related to 
I am the son of Herbert Charles Iserstein from Vienna
born 1921, whose father was Rudolph Iserstein & whose uncle was Paul Iserstein both from Prague originally.
Looking forward to hearing back or at least discovering any leads
Kind regards 
Peter Isert
Sydney 
Australia