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Sultanate of Siak Sri Indrapura

1722 – 1946
Sovereign stateAsia

Founded around 1722-23 by Raja Kecil, a claimant to the Johor throne, Siak expanded through the 18th century to dominate much of eastern Sumatra by controlling the trade between the Sumatran interior and the Strait of Malacca. It became a Dutch vassal in the 19th century and acceded to Indonesia in 1946.

Acceded to the Republic of Indonesia in 1946; its last sultan gave up the throne and the sultanate's treasury to the Republic.

Borders in 1722 · drawn from 1 sourced border frame
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Sources