Question: What was the name of the inhabitants for the northern, southern, and western areas of former Czechoslovakia where  a German composerknown by his Czech name Jan Josef Abert  is from? 
Sentence (from "Order of Tomáš Garrigue Masaryk"): The President of the Czech Republic awards it to individuals who have made outstanding contributions to the development of democracy, humanity and human rights.
Relevant evidence: No