People Prince Mircea of Romania Romanian Royal (1913–1916)13 January 1913 – 2 November 1916 Ferdinand I of Romania24 August 1865 – 20 July 1927Marie of Romania29 October 1875 – 18 July 1938 Prince Mircea of Romania13 January 1913 – 2 November 1916 ParentsFerdinand I of Romania24 August 1865 – 20 July 1927Marie of Romania29 October 1875 – 18 July 1938SiblingsCarol II of Romania15 October 1893 – 4 April 1953Princess Elisabeth of Romania12 October 1894 – 15 November 1956Maria of Yugoslavia6 January 1900 – 22 June 1961Prince Nicolae of Romania5 August 1903 – 9 July 1978Princess Ileana of Romania5 January 1909 – 21 January 1991 From Wikipedia and Wikidata (public domain), updated daily.