Albert I (8 April 1875 – 17 February 1934) was King of the Belgians from 23 December 1909 until his death in 1934. He is popularly referred to as the Knight King (Dutch: Koning-Ridder, French: Roi-Chevalier) or Soldier King (Dutch: Koning-Soldaat, French: Roi-Soldat) in Belgium in reference to his role during World War I.