1866/1881-1944

Carol I
Prince Karl Eitel Friedrich was elected Prince of Romania in 1866, and served in that capacity until Romania gained its independence from the Ottoman Empire in 1881, at which time he was crowned King Carol I. Although he did not speak the language and was initially unfamiliar with the customs of his people, he enjoyed immense popularity.

Ferdinand
Prince Ferdinand Viktor Albert Meinrad of Hohenzollern-Sigmaringen became King of Romania upon the death of his uncle, Carol I. As king, he led Romania against the Central Powers in the latter years of World War I.

Michael
was the last King of Romania.