Based on the clue 'coastal cornish village said to be the birthplace ...', what is the answer?

Based on the clue 'coalhouse walker jr daniel lewin billy bathgate', what is the answer? What is referred to by 'coarse textured baked ceramics'? Based on the clue 'coarsely woven cloth made from jute or hemp fibers...', what is the answer? Based on the clue 'coast redwood douglas fir giant sequoia', what is the answer? Based on the clue 'coastal name for the mediterranean pirates of alge...', what is the answer? Based on the clue 'coastal waters beyond national jurisdiction or the...', what is the answer? Based on the clue 'cobalamine or pyridoxine or riboflavin', what is the answer? What is referred to by 'cobalt plane'?