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Following the latter 's death in 1812 , he conveyed the by-that-time-insane 2nd Viscount out of his residence Castle Ward and plundered it .
 2nd Viscount, Ward
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 2nd Viscount, Ward