84102
He served throughout the Peninsular campaign , taking command of the regiment , in the absence of Lord Edward Somerset , at Campo Mayor in March 1811 and Los Santos in April 1811 .
 Lord Edward Somerset
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lord Edward Somerset