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Lady Elizabeth Cavendish married Christopher Monck ( later Duke of Albemarle ) on 30 December 1669 at Whitehall , London .
 Elizabeth Cavendish, Christopher Monck, Duke, Albemarle, London
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Elizabeth Cavendish, Christopher Monck, Duke, Albemarle, London