The Patriarchs of the Tin Vagabond were a religious group, presumably part of the Church of the Tin Vagabond. They either worshiped a deity known as the Tin Vagabond, or were under the command of a being so named. (SJA: Whatever Happened to Sarah Jane?)
History
They once attempted to conquer Earth, but were defeated by Sarah Jane Smith. (SJA: Whatever Happened to Sarah Jane?)