Person

Phra Ong Mahawangsa

12th century · 12th century · Also known as Mudzaffar Shah I of Kedah

Phra Ong Mahawangsa was, according to the Kedah Annals, the ruler of Old Kedah who converted to Islam in 1136 and took the name Sultan Mudzaffar Shah. He is regarded as the founder of the Kedah Sultanate, whose line of rulers continues today, though the traditional date of his conversion cannot be confirmed.

Mentioned in 2 state histories

See also

Cite this entry
APA
The Epoch Institute. (2026). Phra Ong Mahawangsa. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/phra-ong-mahawangsa
MLA
“Phra Ong Mahawangsa.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/phra-ong-mahawangsa. Accessed .
Chicago
The Epoch Institute. “Phra Ong Mahawangsa.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/phra-ong-mahawangsa.
Harvard
The Epoch Institute (2026) ‘Phra Ong Mahawangsa’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/phra-ong-mahawangsa (Accessed: ).

Last reviewed October 2026Random entry ↻