GREECE - JUNE 12: On June 12, 1948, The Former King Of Romania, Michael 1St Married Princess Anne Of Bourbon-Parma, Grand-Daughter Of The Last Duke Of Parma (Robert 1St) Reigning In Athens. To The Right Of The Groom, King Michael'S Mother, Princess Helen Of Greece. (Photo by Keystone-France/Gamma-Keystone via Getty Images)
