Context: Estonian has been influenced by Swedish, German (initially Middle Low German, which was the lingua franca of the Hanseatic League and spoken natively in the territories of what is today known as Estonia by a sizeable burgher community of Baltic Germans, later Estonian was also influenced by standard German), and Russian, though it is not related to them genetically.

Question: Who spoke German in what came to be known as Estonia?
Answer: Baltic Germans

Question: Aside from standard German what German language influenced Estonian?
Answer: Middle Low German

Question: Baltic Germans spoke which language? 
Answer: Unanswerable

Question: What German language did not influence Estonian?
Answer: Unanswerable

Question: Where is Middle Low German spoken today? 
Answer: Unanswerable

Question: Which language did Russian not influence? 
Answer: Unanswerable