circa 1924: Alexander Karadjordjevic I (1888 - 1934), King of Yugoslavia (1929 - 1934), as Crown Prince Alexander of Serbia, with his wife Queen Alexandra and one of his sons. (Photo by Topical Press Agency/Getty Images)
circa 1924: Alexander Karadjordjevic I (1888 - 1934), King of Yugoslavia (1929 - 1934), as Crown Prince Alexander of Serbia, with his wife Queen Alexandra and one of his sons. (Photo by Topical Press Agency/Getty Images)