Order of Leopold (Belgium)

Armenian-French singer and diplomat (1924-2018)

Secretary-General of the United Nations from 1992 to 1996

American film director, film producer and film editor (1914–2005)

Prime Minister of Latvia and agronomist (1877-1942)

French politician (1901-1993)

Belgian national honorary order of knighthood

Belgian visual artist (b. 1958)

English 20th-century desert explorer, geologist and soldier

Belgian classical philologist (1867–1945)

Belgian politician (1944-2022)

Russian diplomat (1827–1885)

French biologist, invented the treatment Quinton serum, abandoned by modern medicine (1866–1925)

French general (1783-1852)

Romanian politician

French diplomat (1823-1889)

Estonian diplomat and politician (1888-1964)

American egyptologist, museum director (1884-1950)

First Belgian woman to travel from East to West of central Africa.

Belgian politician (1808-1892)

Belgian painter (1839-1916)

Belgian astronomer

Belgian singer

historian, politician, professor

Belgian banker (1860-1934); owner of Castle de Haar (then a ruin)

Belgian geographer (1795–1869)

Belgian actress and politician (1925–2021)

Belgian politician (1931–2022)

Belgian politician

Belgian architect (1876–1940)

Belgian architect (1862-1937)

French politician and resistance fighter (1913–1972)

French politician (1899–1977)

Greek navy officer (1844-1894)

Belgian painter (1839–1933)

economist, engineer and professor