Laos
Adopted 1991 1975-1991 1945-1975 1353-1778 Kingdom of Laung Plaubang1707-1946 Kingdom of Wangchen03 Oct 1893 - 22 Oct 1953 French Protectorate28 Jul 1941 - 27 Aug 1945 Occupied by Japanese Empire15 Sep 1945 - 02 Dec 1975 Kingdom of Laos23 Sep 1945 - Mar 1946 Chinese occupation23 Apr 1946 French protectorate re-established19 Jul 1949 French associated state22 Oct 1953 Independence, recognised by France 21 Jul 195402 Dec 1975 - Lao People's Democratic RepublicKings15 Sep - 20 Oct 1945 Khun Lo, Sisawang Wong ............................ 1885-1959(1st Time)20 Oct 1945 - 23 Apr 1946 Prince Phetsalath Lattanawonga .................... 1890-1959(1st Time, Head of State)23 Apr 1946 - 29 Oct 1959 Khun Lo, Sisawang Wong (2nd Time)28 Nov 1946 - 25 Oct 1949 Prince Phetsalath Lattanawonga(2nd Time, Head of State)30 Oct 1959 - 02 Dec 1975 Khun Lo, Sawang Watthana .......................... 1907-1977General Secretaries of the Lao Peoples Revolutionary Party03 Dec 1975 - 21 Nov 1992 Kayson Phomwihan .................................. 1920-199225 Nov 1992 - 21 Mar 2006 Khamtai Siphandon ................................. 1924-21 Mar 2006 - Choummaly Sayason ................................. 1936-Presidents03 Dec 1975 - 15 Aug 1991 Prince Souphanouwong .............................. 1912-199515 Aug 1991 - 21 Nov 1992 Kayson Phomwihan .................................. 1909-199425 Nov 1992 - 24 Feb 1998 Nounak Phoumsawan24 Feb 1998 - 08 Jun 2006 Khamtai Siphandon ................................. 1914-200808 Jun 2006 - Choummaly SayasonPrime Ministers15 Sep - 20 Oct 1945 Prince Phetsalath Lattanawongga20 Oct 1945 - 23 Apr 1946 Prince Phaya Khammao .............................. 1911-198423 Apr 1946 - 15 Mar 1947 Prince Kindawong .................................. 1900-195115 Mar 1947 - 25 Mar 1948 Prince Souwannalath ............................... 1893-196025 Mar 1948 - 24 Feb 1950 Prince Boun Oum ................................... 1912-1980(1st Time)24 Feb 1950 - 15 Oct 1951 Phoui Sananikone .................................. 1903-1983(1st Time)15 Oct 1951 - 20 Oct 1954 Prince Souwana Phouma ............................. 1901-198420 Oct 1954 - 21 Mar 1956 Katay Don Sasolith ................................ 1904-195921 Mar 1956 - 17 Aug 1958 Prince Souwana Phouma (2nd Time)17 Aug 1958 - 31 Dec 1959 Phoui Sananikone (2nd Time)31 Dec 1959 - 07 Jan 1960 Sounthone Pathammawong ............................ 1911-07 Jan - 03 Jun 1960 Kou Abhay ......................................... 1892-196403 Jun - 15 Aug 1960 Prince Somsanith .................................. 1913-197530 Aug - 13 Dec 1960 Prince Souwana Phouma (3rd Time)13 Dec 1960 - 23 Jun 1962 Prince Boun Oum (2nd Time)23 Jun 1962 - 02 Dec 1975 Prince Souwana Phouma (4th Time)Chairmen of the Council of Ministers08 Dec 1975 - 15 Aug 1991 Kaysone Phomvihane15 Aug 1991 - 24 Feb 1998 Khamtai Siphandon24 Feb 1998 - 27 Mar 2001 Sisawath Keobounphanh ............................. 1928-27 Mar 2001 - 08 Jun 2006 Boungnang Wolachith ............................... 1937-08 Jun 2006 - 23 Dec 2010 Bouasone Bouphawanh ............................... 1954-23 Dec 2010 - Thongsing Thammavong .............................. 1944-
Champasak1610 Kingdom of Champasak1772-1900 Vassel of Siam1900-1946 Under French protectorate1904-1946 Principality of Champasak1941-1946 Occupied by Japan1946 To kingdom of LaosKings1713 - 1738 Khun Lo, Soi Si Samout Phouthong Koun1738 - 1791 Khun Lo, Photi1791 - 1811 Khun Lo, Wichaiyalat Khattiyawongsa1811 Khun Lo, Nu1811 - 1813 Khun Lo, Bua1813 - 1819 Khun Lo, Pham Ma Noi1826 - 1840 Khun Lo, H'ui1840 - 1851 Khun Lo, Nak1851 - 1852 Khun Lo, Brhat Chao1855 - 1858 Khun Lo, Youtti Thammasunthon1862 - 1900 Khun Lo, Youtti Thammathone28 Jul 1900 - 22 Nov 1904 Khun Lo, Bua Laphan RalsadanyPrinces22 Nov 1904 - Nov 1944 Khun Lo, Bua Laphan RalsadanyNov 1944 - 27 Aug 1946 Khun Lo, Baumn Oun Prince of Champasak
Lan Xang698-780 Kingdom of Lan Xang780-12?? Part of Khmer Empire12??-1945 Kingdom of Lan Xang1893-1941 French Protectorate1941-1945 Japanese Occupation1945 Part of Laos therafterKings698-780 Khon Lo12 ? -1316 Khun Lo, Playa Lang1316-1353 Khun Lo, Phlagna Souwanna Kam Phong1316-1343 Khun Lo, Khun Phi Fa1343-1353 Khun Lo, Kham Hiao1353-1373 Khun Lo, Fa Ngum1373-1416 Khun Lo, Samsenthai1416-1427 Khun Lo, Lan Kham Deng1427-1429 Khun Lo, Phommathat1429-1430 Khun Lo, Mun Sai1430-1433 Khun Lo, Fa Khai1433-1434 Khun Lo, Kong Kham1434-1435 Khun Lo, Yukhon1435-1438 Khun Lo, Kham Keut1438-1479 Khun Lo, Sao Tiakaphat1479-1486 Khun Lo, Theng Kham1486-1496 Khun Lo, Lasenthai1496-1501 Khun Lo, Som Phu1501-1520 Khun Lo, Visunalat1520-1548 Khun Lo, Phoyhisalat1548-1571 Khun Lo, Sai Setthathilat I1571-1575 Khun Lo, Sensulinthilat (1st Time)1575-1580 Khun Lo, Maha Upahat1580-1581 Khun Lo, Sensulinthilat (2nd Time)1581-1583 Khun Lo, Nakhon Noi1591-1596 Khun Lo, Nokeo Kumman1596-1622 Khun Lo, Thammikalat1622-1623 Khun Lo, Upanyuvarat (1st Time)1623-1627 Khun Lo, Phothisalat1627 Khun Lo, Mon Keo1627-1629 Khun Lo, Upanyuvarat (2nd Time)1629-16 ? Khun Lo, Ton Kham16? -1637 Khun Lo, Wisai1637-1694 Khun Lo, Suliy Wongsa1694-1700 Khun Lo, Tian Thala1700-1707 Khun Lo, Setthathilat II1707-1713 Khun Lo, Kingkitsalath1713-1723 Khun Lo, Ong Khan1723-1749 Khun Lo, Thao Ang1749 Khun Lo, Inthalawongsa1749 Khun Lo, Inthaphon1749-1768 Khun Lo, Sotika Kaomain1768-1788 Khun Lo, Sulyawong03 Feb 1792 - 1793 Khun Lo, Anulutha02 Jun 1794 - 31 Dec 1819 Khun Lo, Anulutha (2nd Time)31 Dec 1819 - 07 Mar 1837 Khun Lo, Manthalulath07 Mar 1837 - 1838 Khun Lo, Unkeo1838 - 23 Sep 1850 Khun Lo, Sukha Som23 Sep 1850 - 01 Oct 1868 Khun Lo, Chantha Kuman01 Oct 1868 - 15 Dec 1895 Khun Lo, Unkham15 Dec 1895 - 25 Mar 1904 Khun Lo, Sakkalin26 Mar 1904 - 15 Sep 1945 Khun Lo, Sisawang WongPrime Minister21 Aug 1941 - 15 Sep 1945 Prince Phetsalath Lattanawongga
Wiang Chen (Vientaine)1707-1828 Split from Kingdom of Lan Xang1828-1887 Annexed by Siam1887-1941 A French Colony1941-1945 Occupied by Japan1941 To Laos therafterKings1707 - 1730 Khun Lo, Setthathilath II1730 - 1767 Khun Lo, Ong Long1767 - 1778 Khun Lo, Ong Baun1780 - 1781 Khun Lo, Ong Baun (2nd Time)21 Nov 1781 - Jan 1795 Khun Lo, Nathasen02 Feb 1795 - 07 Feb 1805 Khun Lo, Inthalawong Setthathilath III07 Feb 1805 - 12 Nov 1829 Khun Lo, Anuwong
Xiang KhuangKingdom of Xiang Khuang1887-1889 Vassel of Siam1889-1893 Annexed by Siam1893-1941 Annexed by France1941-1945 Occupied by Japan1941 To Laos TherafterKings1687-1688 Chao Kham Lao1688-1690 Chao Kham Phuttah1690-1694 Chao Kham Suttah1694 Chao Bun Lang Thai1694-1698 Chao Bun Lot1698-1712 Chao Kham Bun Khong1712-1714 Phlana Kham Thewo1714-1740 Chao Bun Chan1740-1751 Chao Kham Un Muang1751-1753 Chao Ong Lo1753 Chao Ong Bun1753-1779 Chao Ong Lo (2nd Time)1779-1781 Chao Ong Si Phom1781-1782 Chao No Muang1782-1802 Chao Som Phu1802-1803 Chao Xiang1803-1831 Chao Suthakasuwannakuman1831-1835 Chao San1848-1865 Phla Chao Issalasetha Chao Po1865-1874 Chao Ung1876-1887 Chao Khanti1887-1889 Thao Xiang Phet