In 1927 5-year-old Prince Michael was proclaimed king of this country north of Bulgaria
HE CALLED HIMSELF "KING OF
... [DOC] [TLE] Michael of Romania - Topics [PAR] Michael I ( Romanian : Mihai I ; born 25 October 1921) reigned as King of 
Romania from 20 ... on behalf of the 5-year-old Michael, when he succeeded 
Ferdinand in 1927.