Siak is a regency of Riau Province, on the island of Sumatra, Indonesia. It has an area of 8,556.09 km2 and had a population of 376,742 at the 2010 Census and 457,940 at the 2020 Census; the official
Sultanate of Siak Palace
The Siak Sri Indrapura Bridge or Tengku Agung Sultanah Latifah Bridge was opened in 2007 and was the Grandest Bridge until 2009.
As-Sayyid Al-Sharif Hasyim Abdul Jalil Syaifuddin, Sultan of Siak (r.1889-1908), circa 1900
Yang Dipertuan Besar Syarif Kasim Abdul Jalil Saifuddin or Sultan Syarif Kasim II was the 12th and last sultan of the Sultanate of Siak Sri Indrapura. He was crowned as the sultan at the age of 23 suc