sultanate · Maritime Southeast Asia

Kotawaringin Sultanate

1615 CE – 1948 CE (approx.) · capital Kotawaringin

Malay sultanate of south-western Borneo founded by a prince of Banjarmasin, long the main power on the Lamandau and Arut rivers.

Origins

Kotawaringin was founded in the early 17th century by Pangeran Dipati Anta-Kasuma, a son of Sultan Mustain Billah of the Banjar Sultanate, who was given the western lands of Banjar to rule. Its court was first at Kotawaringin Lama on the Lamandau river and moved to Pangkalan Bun in the early 19th century.

Rule and society

The sultans ruled a Malay Muslim riverine elite that collected tribute from inland Dayak communities, trading forest goods such as rattan, resin, gold and birds nests to Banjarmasin and Java. The court preserved Banjar customs and titles, and Islam spread among coastal settlers while most of the interior remained Dayak.

Decline and legacy

The Dutch brought Kotawaringin under contract in the 19th century as a self-governing domain of the Dutch East Indies. The sultanate continued under colonial supervision and was absorbed into the Republic of Indonesia around 1948 to 1950. The royal palace in Pangkalan Bun still stands.

Few sources survive for this state; details are uncertain.

Lineage

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Cite this page
APA
The Epoch Institute. (2026). Kotawaringin Sultanate. In The Epoch Institute States Register. https://the-epoch-institute.org/state/kotawaringin-sultanate
MLA
“Kotawaringin Sultanate.” The Epoch Institute States Register, The Epoch Institute, 2026, https://the-epoch-institute.org/state/kotawaringin-sultanate. Accessed .
Chicago
The Epoch Institute. “Kotawaringin Sultanate.” The Epoch Institute States Register. 2026. https://the-epoch-institute.org/state/kotawaringin-sultanate.
Harvard
The Epoch Institute (2026) ‘Kotawaringin Sultanate’, The Epoch Institute States Register. Available at: https://the-epoch-institute.org/state/kotawaringin-sultanate (Accessed: ).

Last reviewed October 2026Random state ↻