92424
Robert Darwin objected to his son 's planned two-year voyage , regarding it as a waste of time , but was persuaded by his brother-in-law , Josiah Wedgwood II , to agree to ( and fund ) his son 's participation .
 Robert Darwin, Josiah Wedgwood II
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Robert Darwin, Josiah Wedgwood II