286574
With his colleagues he wrote to James Butler , 1st Duke of Ormonde ( 19 April ) , asking for his intervention with the king .
 James Butler , 1st Duke of Ormonde
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 James Butler , 1st Duke of Ormonde