Based on the clue 'a german driver landed in the havel river after hi...', what is the answer?

Based on the clue 'a german brides right hand is not just for shaking...', what is the answer? Based on the clue 'a german circus performer has made the guinness re...', what is the answer? Based on the clue 'a german composer music should strike fire from th...', what is the answer? Based on the clue 'a german court convicted her father of failing to ...', what is the answer? Based on the clue 'a german guy started this denomination that now ha...', what is the answer? What is associated with: a german master from my life poetry and truth 1813? What is associated with: a german professor of geology makes a subterranean expedition in this 1864 classic by jules ve… Based on the clue 'a german river or the wine grown on its banks', what is the answer?