Roger Williams (1603-1683) was the founder of the colony of Rhode Island and a promoter of a strict separation between church and state. He opposed any preference by government of one religion over another, or any interference by a magistrate (judge) into religious matters. | Roger Williams (1603-1683) was the founder of the colony of Rhode Island and a promoter of a strict separation between church and state. He opposed any preference by government of one religion over another, or any interference by a magistrate (judge) into religious matters. |