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He also married his first wife , Susanna Dora Monger ( on 19 July 1860 ) In 1862 , at 27 years of age , he headed back south to Fremantle , and joined in business with John Monger .
 Monger, Fremantle, John Monger
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Monger, Fremantle, John Monger