 German was banned again in California churches in 1941.Thomas Jefferson wrote that the First Amendment erected a "wall of separation between church and state" likely borrowing the language from Roger Williams, founder of the First Baptist Church in America and the Colony of Rhode Island, who used the phrase in his 1644 book, "The Bloody Tenent of Persecution".James Madison, often regarded as the "Father of the Bill of Rights", also often wrote of the "perfect separation", "line of separation", "strongly guarded as is the separation between religion and government in the Constitution of the United States", and "total separation of the church from the state".