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The earl was the grandson of Sir Robert Jenkinson , 2nd Baronet , of Walcot , Oxfordshire .
 Robert Jenkinson, Walcot, Oxfordshire
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Robert Jenkinson, Walcot, Oxfordshire