1. Leopold I (1831-1865): Leopold of Saxe-Coburg and Gotha was chosen as the first King of the Belgians after the country gained independence in 1831. He played a crucial role in establishing the constitutional monarchy and promoting economic and social development in Belgium.
2. Leopold II (1865-1909): Leopold II, the son of Leopold I, succeeded to the throne upon his father's death. He is known for his ambitious colonization efforts in Africa, particularly in the Congo Free State, which was marked by widespread human rights abuses.
3. Albert I (1909-1934): Albert I, nephew of Leopold II, became the King of the Belgians in 1909. He led the country during World War I and is remembered for his courage and leadership in defending Belgian territory against the German invasion.
4. Leopold III (1934-1951): Leopold III succeeded his father, Albert I, in 1934. He faced criticism for his controversial role during World War II, as he was accused of collaborating with the Nazis. As a result, he was forced to abdicate the throne in 1951.
5. Baudouin I (1951-1993): Baudouin I, the eldest son of Leopold III, became the King of the Belgians in 1951 after the abdication of his father. He played a significant role in promoting social justice, peace, and international development.
6. Albert II (1993-2013): Albert II, the younger brother of Baudouin I, ascended to the throne in 1993. During his reign, he promoted national unity and played a stabilizing role during various political crises.
7. Philippe (2013-Present): Philippe, the eldest son of Albert II, became the King of the Belgians in 2013. He is the current monarch of Belgium and continues to lead the constitutional monarchy.