371007
This William Douglas had married in 1566 Elizabeth ( d. after 6 August 1608 ) , daughter of Sir Richard Maitland of Lethington , a Senator of the College of Justice .
 Douglas, Richard Maitland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Douglas, Richard Maitland