Roger Williams — English Theologian died on December 30, 1683

Roger Williams was an English Puritan theologian who was an early proponent of religious freedom and the separation of church and state. He was expelled by the Puritan Leaders because they thought he was spreading "new and dangerous ideas", so in 1636, he began the colony of Providence Plantation, which provided a refuge for religious minorities. Williams was a member of the first Baptist church in America, the First Baptist Church of Providence... (wikipedia)