Ali Shams al-Din IV

Syedna Ali Shamsuddin Bin Moulai Hasan was the 30th Dai of Dawoodi Bohra (died on 25 Rabi-ul-akhir 1042 AH/1634 AD, Yemen). He succeeded the 29th Dai Abduttayyeb Zakiuddin to the religious post. Syedna Shamsuddin became Da'i al-Mutlaq in 1041 AH/1633 AD. His period of Dawat was 1041–1042 AH/1633–1634 AD. 
Family.
Syedna Ali Shamsuddin was the son of Syedi Hasan bin Idris. Syedna Ali's mother was Na'ama baisaheba, daughter of Syedi Hasan bin Nooh Bharuchi. Syedna Ali resided in Yemen and was the care taker of Yemen. 
Life.
He was the 18th and final dai from the lineage of Banu al-Walid al-Anf. He endeavored to guide towards righteousness. He is buried in Hisne-Af'eda, Yemen. 
Succession.
Syedna Ali Shamsuddin appointed Syedna Kasim Khan Zainuddin as the next dai.