The correct historical figures being referred to are John Winthrop and Roger Williams, recognized for their roles in early American colonial history, with Winthrop as a governor and Williams as a colony founder.
The question seems to be referencing historical figures associated with the early colonial period of American history. Therefore, the correct partners in the fishing business referred to in the question would be 'John Winthrop' and 'Roger Williams'. John Winthrop was a notable figure as the governor of the Massachusetts Bay Colony, while Roger Williams is known for founding the colony of Rhode Island.