HM King Albert I (December 17, 1909 - February 17, 1934), b. April 8, 1875, d. February 17 1934; m. October 2, 1900 HRH Duchess Elisabeth in Bavaria, b. July 25, 1876, d. November 23, 1965
1. HM King Leopold III (February 17, 1934 - July 16, 1951), b. November 3, 1901, d. September 25, 1983; m. (1) November 4/10, 1926 HRH Princess Astrid of Sweden, b. November 17, 1905, d. August 29, 1935; m. (2) September 11/December 6, 1941 Mary Lilian Baels, Princess de Réthy, b. November 28, 1916, d. June 7, 2002
1.1. HRH Princess Joséphine Charlotte, b. October 11, 1927, d. January 10, 2005; m. April 9, 1953 HRH Grand Duke Jean I of Luxembourg, b. January 5, 1921
1.2. HM King Baudouin I (July 16, 1951 - July 31, 1993), b. September 7, 1930, d. July 31, 1993; m. December 15, 1960 Doña Fabiola Mora y Aragón, b. June 11, 1928
1.3. HM King Albert II (July 31, 1993 - ), b. June 6, 1934; m. July 2, 1959 Donna Paola [dei Principi] Ruffo di Calabria, b. September 11, 1937
1.3.1. HRH Prince Philippe, Duke of Brabant, b. April 15, 1960; m. December 4, 1999 Mathilde d'Udekem d'Acoz, b. January 20, 1973
1.3.1.1. HRH Princess Elisabeth, b. October 25, 2001
1.3.1.2. HRH Prince Gabriel, b. August 20, 2003
1.3.1.3. HRH Prince Emmanuel, b. October 4, 2005
1.3.1.4. HRH Princess Eleonore, b. April 16, 2008
1.3.2. HRH Princess Astrid, b. June 5, 1962; m. September 22, 1984 HIRH Archduke Lorenz of Austria-Este, b. December 16, 1955
1.3.2.1. HIRH Prince Amadeo, Archduke of Austria-Este, b. February 21, 1986
1.3.2.2. HIRH Princess Maria Laura, Archduchess of Austria-Este, b. August 26, 1988
1.3.2.3. HIRH Prince Joachim, Archduke of Austria-Este, b. December 9, 1991
1.3.2.4. HIRH Princess Luisa-Maria, Archduchess of Austria-Este, b. October 11, 1995
1.3.2.5. HIRH Princess Laetitia Maria, Archduchess of Austria-Este, b. April 23, 2003
1.3.3. HRH Prince Laurent, b. October 19, 1963; m. April 12, 2003 Claire Coombs, b. January 18, 1974
1.3.3.1. HRH Princess Louise, b. February 6, 2004
1.3.3.2. HRH Prince Nicolas, b. December 13, 2005
1.3.3.3. HRH Prince Aymeric, b. December 13, 2005
1.4. HRH Prince Alexandre, b. July 18, 1942; m. March 14, 1991 Léa Inga Dora Wolman, b. 1951
1.5. HRH Princess Marie-Christine, b. February 6, Feb 1951; m. (1) May 23, 1981 (div. 1981) Paul Druker, b. 1938, d. April 1, 2008; m. (2) September 28 1989 Jean-Paul Gourgues
1.6. HRH Princess Marie-Esmeralda, b. September 30, 1956; m. April 4, 1998 Salvador Moncada, b. December 3, 1944
1.6.1. Alexandra Leopoldine Moncada, b. August 4, 1998
1.6.2. Leopold Daniel Moncada, b. May 21, 2001
2. HRH Prince Charles, b. October 10, 1903, d. June 1, 1983
3. HRH Princess Marie-José, b. August 4, 1906, d. January 27, 2001; m. January 8, 1930 HM King Umberto II of Italy, b. September 15, 1904, d. March 18, 1983 (1 son; 3 daughters)