It stood alongside the traditional nonconformist churches, Presbyterians, Congregationalist, Baptists, Unitarians and Quakers. It stood alongside the traditional nonconformist churches, Presbyterians, Congregationalist, Baptists, Unitarians, and Quakers. It stood alongside the traditional nonconformism of Presbyterians, Congregationalist, Baptists, Unitarians and Quakers. Most Protestant groups trace their roots to American Congregationalist missionaries. They were members of the Congregationalist or Episcopalian Church. The Reformed tradition was the foundation for Presbyterian, Congregationalist, and Continental Reformed denominations. Many continued to practice their faith in nonconformist denominations, especially in Congregationalist and Presbyterian churches. Other groups included the Presbyterian, Congregationalist and Baptist churches. They were mostly members of the Congregationalist Church though some were Episcopalian. They were mostly members of the Congregationalist Church, though some were Episcopalian. While there, he became a Universalist, breaking from his Congregationalist upbringing. The most common denominations amongst the chapels were Catholic, Congregationalist, and Methodist. The Puritans of New England evolved into the Congregationalist churches. Robert Treat Paine was a Congregationalist and a devout Christian. The URC also has a presence in Scotland, mostly of former Congregationalist Churches.