Genealogy of Chakri Dynasty

King Buddha Yodfa (Rama I) [1782 - 1809]
 |
King Buddha Loetla (Rama II) [1809 - 1824]
                 |                                                 |         
King Nangklao (Rama III) [1824 - 1851]                   |                                                                                     |
                                              King Mongkut (Rama IV) [1851 - 1868]
 |
King Chulalongkorn (Rama V) [1868 - 1910]
                             |______________________
                                 |                                      |
King Vajiravudh (Rama VI) [1910 - 1925]  |
                                                                        | 
                                    King Prajadhipok (Rama VII) [1925 - 1935]     
                                                _____________________________________________
                |                                                                   |
King Ananda Mahidol (Rama VIII) [1935 - 1946]       |
                                                                                    |
                        King Bhumibol Adulyadej (Rama IX) [1946 -      ]