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Life Elizabeth was the second daughter of Duke Wilhelm Karl of Urach ( 1864-1928 ) and his first wife Duchess Amalie in Bavaria ( 1865-1912 ) .
 Duke Wilhelm Karl of Urach, Duchess Amalie in Bavaria
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
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Answer:
 Duke Wilhelm Karl of Urach, Duchess Amalie in Bavaria