| 5/17 Mar 1878 |
the Principality of Montenegro is recognized an independent state by the Ottoman Empire in accordance with a preliminary treaty signed by the representatives of the Emperor of Russia and the Ruler of the Ottoman Empire on 19 Feb/3 Mar 1878 at San Stefano, effective upon the exchange of ratifications on 5/17 Mar 1878 in Saint Petersburg (Russia Government Gazette, No. 54, 9/21 Mar 1878, pp. 1-3; Clercq, 12:74-82) |
| 15/28 Aug 1910 |
the Principality of Montenegro is proclaimed the Kingdom of Montenegro in accordance with a law passed by the National Assembly (Narodna skupština | Народна скупштина) of Montenegro on 15/28 Aug 1910 and promulgated by the Prince of Montenegro the same day (Voice of the Montenegrin, No. 35, 15 Aug 1910, p. 2) |
| 15/28 Aug 1910 - 13/26 Nov 1918 |
Kraljevina Crna Gora (Краљевина Црна Гора) | Kingdom of Montenegro |
| 13/26 Nov 1918 |
the deposition of the King of Montenegro and the unification of Montenegro and Serbia are approved in accordance with the resolutions passed by the Grand National Assembly (Velika narodna skupština | Велика народна скупштина) at the session held in Podgorica on 13/28 Nov 1918 (Vujović, pp. 228-233) |
