38962
Biography Elvin was the son of Joseph Peter Keegan ( 1840 – 1901 ) , an actor and music-hall artiste , and his wife , Annie Delaney .
 Elvin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Elvin