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- Sambas: A state in West Borneo ...
- Serdang: A state in East Sumatra (Sumatera Timur), independent from Siak on 16/8/1862.
- Siak: A small state in East Sumatra found in 1723, split from Johor Empire.
- Sonbai: A dynasty in West Timor which was divided in Sonbai Besar and Sonbai Kecil.
- Sonbai Kecil: A state in West Timor which formed the larger Kupang state along with the states of TaEbenu, Foenay, Amabi, Amaabi OEfeto and Kupang Helong. Kupang was a remnant.
- Surakarta: A 3,635 km² state in Java founded in 1755 after the state of Mataram split into two states.
Read more about this topic: List Of Indonesian Monarchies