Who was the last monarch to reign in Romania, from 20 July 1927 to 8 June 1930 and again from 6 September 1940 until his abdication on 30 December 1947?
Line of succession to the former Romanian throne:  The last monarch to reign in Romania was King Michael I, who was born in 1921, abdicated his throne on 30 December 1947 under coercion, and went into exile in Switzerland. Michael I of Romania: Michael I (Romanian: "Mihai I" ] ; born 25 October 1921) reigned as King of Romania, from 20 July 1927 to 8 June 1930 and again from 6 September 1940 until his abdication on 30 December 1947.
Michael I