Imam
The Imam is a recognized religious leader or teacher in Islam.According to the Twelve-Imam Shiite dogma, imam refers only to one of twelve early leaders of Islam - Ali, Hasan, Husayn, and nine of Husayn's descendants. See: Shia Imam
The Ismailis trace a different line of Imams, branching at one of Husayn's descendants, Ismail bin Jafar.
The Zayidis trade a different line, branching at Husayn's grandson.
For a slightly more detailed description of the Shiite belief (and for the other names and titles of the twelve Imáms, see, for example, http://www.bahai-library.org/books/dawnbreakers/preface/prefislam.html .External Links
