My daughter Katherine managed to track down - what we believe is August Storm's birth certificate. It is difficult to read for me because it is in the 'old German' script but I'll post more when we find out more. Here it is:
This page is dedicated to trying to make connections between the Oestmann family in Australia and our relatives in Germany and beyond. We are also descended from the Storm family in Germany and are trying to reconnect with relatives. If you have any leads, please let us know.