this is a reply (2014) to your genforum post from 2005. That is what we know as just in time !
OK, I'm also trying to findout some dates about the
His parents REINHARD HAMANN and SOPHIE SCHEEL cames from Mecklenburg-Schwerin.
AUGUST HAMANN married Mathilda Friederici and his father Carl Friederici, born 1837 in Varchentin, Mecklenburg-Schwerin, emmigrated in 1865 with Mary Scheel, born 1839 in Malchow, Mecklenburg-Schwerin.
Did you have some more info's?
Best regards from Oldenburg in Germany