He founded the town of Providence, which became a haven for Quakers & Anabaptists
William Vaughn finding a number of Baptists in the town of Providence,
... [DOC] [TLE] Narragansett - Native American History - HISTORY.com [PAR] ... the tribe's chiefs granted Roger Williams land-use rights to establish 
Providence; ... religious views, and he established a policy of political and 
religious freedom in ... soon became a haven for Anabaptists, Quakers and other 
non-conformists... [DOC] [TLE] roger williams and the founding of rhode island - Society of