Posting to list please

I am researching
My Grandfather Hans Reinhold Baumgarten, Born Neurripin Brandenburg 28 Jan 1882 .He married Margaret Heldon in England 1904
His father, August Heinrich Ernst BAUMGARTEN. Born Neurripin Brandenburg 30 Oct 1835 Died 1 Apr 1901(Germany).He marriedEveline Emilie SCHERLER Zippelsforde,BRA,GER in Krangen Germany,BRA,GER on 16 Mar 1864. They also had a daughter Ella Paul (b) 1875
His father, Joachim Friedrich BAUMGARTEN .Born Plaurerhagen Mecklenburg Germany,MSW,GER on 11 Dec 1797 married Maria Louise SADOWSKY (her father Anton SADOWSKY)

His father, Cornel Christian BAUMGARTEN (on birth certificate of Joachim Friedrich BAUMGARTEN) - Plaurerhagen.

Can anyone help give me a with above, or the following names.

Or point me at any on line resource I can tap into..
At a dead end

Baumgarten

Sadowsky

Scherler

Francke -Francken

Zowen

Zowe
I am in Australia
David Baumgartenbaumgartendavid@hotmail.com