Searching for SCHLIEBS - WOLF - MARGEL

I am seeking any information at all on Georg Friedrich SCHLIEBS, born about 1780, married Anna Maria MARGEL and had the following children:
Carl Wilhelm SCHLIEBS - born 28 October 1802
Maria Rosina SCHLIEBS - born 16 August 1804
Anna Susanna SCHLIEBS - born 30 April 1807
Johanna Elisabeth SCHLIEBS - born 16 April 1808
Johann August SCHLIEBS born - 18 June 1811 - My GGGrandfather

By the year 1814 George Friedrich had married Anna Rosina WOLF and the children resulting from this marriage were:
Anna Rosina SCHLIEBS - born 30 May 1814
Johann Gottified SCHLIEBS - born 27 January 1816
Maria Elizabeth SCHLIEBS - born 29 December 1817
Johanne Charlotte SCHLIEBS - born 28 January 1819
Johanne Christiane SCHLIEBS - born 23 November 1821

Believed to have lived in Ransen, Silesia

Any assistance greatly appreciated

Ron Blair
Warragul 3820
AUSTRALIA