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The estate became a hub of Leesburg society and was visited by Gilbert du Motier , marquis de Lafayette during his grand tour of the United States on 9 August 1825 .
 Leesburg, Gilbert du Motier , marquis de Lafayette
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Leesburg, Gilbert du Motier , marquis de Lafayette