LuxembourgAdopted 181517 Apr 963 County of Moselgau und den Ardennen06 Jul 1083 County of Luxembourg23 Nov 1457 Duchy passes to Burgundy16 Jan 1556 - 08 May 1713 Part of the Spanish Netherlands04 Jun 1684 - 28 Jan 1698 French occupation08 May 1713 Part of the Austrian Netherlands15 Dec 1792 - 31 Jan 1815 Annexed by France16 Mar 1815 - 23 Nov 1890 In personal union with the Kingdom of the Netherlands09 Jun 1815 - Grand Duchy of Luxembourg16 Oct 1830 Declared part of Belgium22 Oct 1830 - 19 Jan 1839 Belgian administration, except the fortress of Luxembourg17 Feb 1831 Most of the territory annexed to Belgium02 Aug 1914 - 11 Nov 1918 Under German occupaion14 Aug 1940 - 28 Jan 1945 Occupied by Germany, annexed 30 Aug 1942Monarchs17 Apr 963 - 27 Oct 998 Ardennes, Sigfroid, Count of Ardenne27 Oct 998 - 18 May 1004 Ardennes, Giselbert I(co-ruler)27 Oct 998 - 27 Feb 1026 Ardennes, Heinrich I18 May 1004 - 06 Oct 1019 Ardennes, Friedrich(co-ruler)27 Feb 1026 - 14 Oct 1047 Ardennes, Heinrich II14 Oct 1047 - 14 Aug 1059 Ardennes, Giselbert II14 Aug 1059 - 08 Aug 1086 Ardennes, Konrad I, Count of Luxembourg08 Aug 1086 - 1096 Ardennes, Heinrich III1096 - 23 Jan 1130 Ardennes, Wëllme I23 Jan 1130 - 1136 Ardennes, Konrad II1136 - 14 Aug 1196 Namur, Heinrich IV14 Aug 1196 - 05 Apr 1198 Namur, Otto05 Apr 1198 - 17 Feb 1247 Namur, Ermesinde05 Apr 1198 - 12 Feb 1214 Bar, Thibaut de Bar(co-ruler, husband of Ermesinde)17 Feb 1247 - 24 Dec 1281 Limburg-Arlon, Heinrich V24 Dec 1281 - 05 Jun 1288 Limburg-Arlon, Heinrich VI05 Jun 1288 - 03 Jul 1310 Limburg-Arlon, Heinrich VII03 Jul 1310 - 26 Aug 1346 Limburg-Arlon, Johann I26 Aug 1346 - 19 Dec 1353 Limburg-Arlon, Karl19 Dec 1353 - 07 Dec 1383 Limburg-Arlon, Wenzel I08 Dec 1383 - 16 Aug 1419 Limburg-Arlon, Wenzel II16 Aug 1419 - 09 Dec 1437 Limburg-Arlon, Sigismund09 Dec 1437 - 22 Feb 1440 Limburg-Arlon, Elizabeth09 Dec 1437 - 27 Oct 1438 Limburg-Arlon, Albrecht(co-ruler)22 Feb 1440 - 23 Nov 1457 Limburg-Arlon, Ladislaus23 Nov 1457 - 16 Jan 1556 The Kings of Burgundy15 Jan 1556 - 01 Nov 1700 The Kings of Spain01 Nov 1700 - 01 Oct 1795 The Archdukes of Austria16 Mar 1815 - 07 Oct 1840 Orange-Nassau, Wëllme II07 Oct 1840 - 17 Mar 1849 Orange-Nassau, Wëllem III17 Mar 1849 - 23 Nov 1890 Orange-Nassau, Wëllem IV23 Nov 1890 - 17 Nov 1905 Nassau, Adolphe I ...................................... 1817-190517 Nov 1905 - 25 Feb 1912 Nassau, Wëllem V ....................................... 1852-191225 Feb 1912 - 15 Jan 1919 Nassau, Marie Adélaïde ................................. 1894-192415 Jan 1919 - 09 May 1940 Nassau, Charlotte ...................................... 1898-1985(1st Time)14 Apr 1945 - 12 Nov 1964 Nassau, Charlotte ...................................... 1898-1985(2nd Time)12 Nov 1964 - 07 Oct 2000 Nassau, Jean III ....................................... 1921-07 Oct 2000 - Nassau, Heinrich VIII .................................. 1955-Prime Ministers27 May 1831 - 18 Jun 1839 Friedrich Wilhelm von Goedecke ......................... 1771-185716 Jun 1839 - 21 Oct 1840 Hans Daniel Ludwig Friedrich Hassenpflug ............... 1794-186221 Oct 1840 - 31 Dec 1841 Jean Baptiste Gellé .................................... 1777-184701 Aug - 02 Dec 1848 Gasper Théodore-Ignace de la Fontain ................... 1787-187102 Dec 1848 - 23 Sep 1853 Jean-Jacques Madelaine Willmar ......................... 1792-186623 Sep 1853 - 26 Sep 1860 Charles Mathias Simons ................................. 1802-187426 Sep 1860 - 03 Dec 1867 Baron Victor de Tornaco ................................ 1805-187503 Dec 1867 - 26 Dec 1874 Lambert Joseph Emmanuel Servais ........................ 1811-189026 Dec 1874 - 20 Feb 1885 Baron Félix de Blochausen .............................. 1834-191520 Feb 1885 - 22 Sep 1888 Jules Georges Edouard Thilges .......................... 1817-190422 Sep 1888 - 12 Oct 1915 Paul Eyschen ........................................... 1841-191512 Oct - 06 Nov 1915 Mathias Mongenast ...................................... 1843-192606 Nov 1915 - 24 Feb 1916 Hubert Loutsch ......................................... 1879-194624 Feb 1916 - 19 Jun 1917 Victor Thorn ........................................... 1844-193019 Jun 1917 - 28 Sep 1918 Léon Kauffman .......................................... 1869-195228 Sep 1918 - 19 Mar 1925 Emile Reuter ........................................... 1874-197319 Mar 1925 - 16 Jul 1926 Pierre Prüm ............................................ 1886-195016 Jul 1926 - 05 Nov 1937 Joseph Bech ............................................ 1887-1975(1st Time)05 Nov 1937 - 22 Oct 1940 Pierre Dupong .......................................... 1885-1953(1st Time)23 Sep 1944 - 29 Dec 1953 Pierre Dupong (2nd Time)29 Dec 1953 - 29 Mar 1958 Joseph Bech (2nd Time)29 Mar 1958 - 23 Feb 1959 Pierre Frieden ......................................... 1892-195926 Feb 1959 - 15 Jun 1974 Pierre Werner .......................................... 1913-2002(1st Time)15 Jun 1974 - 16 Jul 1979 Gaston Egmont Thorn .................................... 1928-200716 Jul 1979 - 20 Jul 1984 Pierre Werner (2nd Time)20 Jul 1984 - 20 Jan 1995 Jacques Santer ......................................... 1937-20 Jan 1995 - Jean-Claude Juncker .................................... 1954-