| 22 Feb/6 Mar 1882 |
the Principality of Serbia is proclaimed the Kingdom of Serbia in accordance with a law passed by the National Assembly (Narodna skupština|Народна скупштина) of Serbia on 22 Feb/6 Mar 1882 and promulgated by the Prince of Serbia on the same day (The Serbian Newspaper, No. 41, 22 Feb 1882, pp. 223-225) |
| 22 Feb/6 Mar 1882 - 18 Nov/1 Dec 1918 |
Kraljevina Srbija (Краљевина Србија) | Kingdom of Serbia |
| 18 Nov/1 Dec 1918 |
Serbia and the State of Slovenes, Croats and Serbs formed the Kingdom of Serbs, Croats and Slovenes in accordance with the proclamations made by the Hereditary Prince Aleksandar of Serbia (in the name of King Petar I) and the delegation of the National Council of Zagreb at a public ceremony in Belgrade on 18 Nov/1 Dec 1918 (Serbia National Assembly Minutes 1918, pp. 10-12) |
| 16/29 Dec 1918 |
the establishment of the Kingdom of Serbs, Croats and Slovenes is approved by a resolution of the National Assembly (Narodna skupština|Народна скупштина) of Serbia approved by acclamation on 16/29 Dec 1918 (Serbia National Assembly Minutes 1918, pp. 13-14) |
