A vintage postcard featuring King Alfonso XIII of Spain with his wife, Victoria Eugenie of Battenberg or Ena, on the occasion of their marriage on 31st May 1906, (Photo by Popperfoto via Getty Images/Getty Images)
A vintage postcard featuring King Alfonso XIII of Spain with his wife, Victoria Eugenie of Battenberg or Ena, on the occasion of their marriage on 31st May 1906, (Photo by Popperfoto via Getty Images/Getty Images)