Ahmad ibn Mubarak
Ahmad ibn Mubarak () was the seventh Tayyibi Isma'ili "Dāʿī al-Muṭlaq" in Yemen, from 1229 to his death in 1230. Life. Syedna Ahmad was the son of Mubarak, brother of 5th Dai Syedna Ali. Upon assuming office, he dispatched emissaries to various places in Yemen and India. San'aa remained his seat of administration and he maintained cordial relations with various rulers in Yemen. He was succeeded by al-Husayn, the son of Ali ibn Muhammad.