Campbellite (n.)

1830, in U.S., "a follower of Alexander Campbell" (1788-1866), Scots-Irish preacher and religious reformer from Virginia. They called themselves Disciples of Christ and also were called New Lights. In Scotland, a follower of the Rev. John McLeod Campbell (1800-1872), influential Scottish theologian deposed in 1831 for teaching the universality of the atonement.