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Little is known about his childhood , except that his family moved to Grand Duchy of Lithuania ( then a part of the Polish-Lithuanian Commonwealth ) sometime mid-16th century .
 Grand Duchy of Lithuania, Polish-Lithuanian Commonwealth
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Grand Duchy of Lithuania, Polish-Lithuanian Commonwealth