Carol I,1839–1914, prince (1866–81) and first king (1881–1914) of Romania, of the house of Hohenzollern-Sigmaringen. He is also called Charles I. A Prussian officer, he was elected to succeed the deposed Alexander John Cuza as prince of Romania. He reformed the Romanian constitution and laid the groundwork for the country's monetary system, military organization, and railroad network. Exploitation of Romanian oil fields began in his reign. Economic development, however, did not improve the lot of the peasants, and an uprising in 1907 was cruelly suppressed. Carol sided with Russia in the Russo-Turkish War of 1877–78 and obtained at the Congress of Berlin (see Berlin, Congress ofBerlin, Congress of,
1878, called by the signers of the Treaty of Paris of 1856 (see Paris, Congress of) to reconsider the terms of the Treaty of San Stefano, which Russia had forced on the Ottoman Empire earlier in 1878.
..... Click the link for more information. ) full independence for Romania, which he declared a kingdom in 1881. Carol's wife was Princess ElizabethElizabeth,
1843–1916, queen of Romania, consort of King Carol I, whom she married in 1869. Of German birth, she was the daughter of Hermann, prince of Wied. She completely identified herself with her adopted people and devoted herself to their cultural development.
..... Click the link for more information. of Wied. He was succeeded by his nephew FerdinandFerdinand,
1865–1927, king of Romania (1914–27), nephew of Carol I. The second son of the Prussian prince, Leopold of Hohenzollern-Sigmaringen, he was designated successor to the heirless Carol I in 1880.
..... Click the link for more information. .