358413
Woolverton was married twice : to Catherine Nixon and then to Mary Ann Nelles , the daughter of Robert Nelles .
 Woolverton, Nelles, Robert Nelles
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Woolverton, Nelles, Robert Nelles