Yes, they are relatives.
Queen Victoria's youngest daughter Beatrice married Prince Henry of Battenberg in 1885. Their eldest daughter Victoria-Eugenie married King Alfonso XIII of Spain in 1906. One of the sons of Alfonso XIII and Victoria-Eugenie was Juan, Count of Barcelona, which is the father of Juan Carlos I.
As a result, King Juan Carlos is a great-great-grandson of Queen Victoria and the 499 number in the line of succession to the British throne, though he can't accede it as he was raised a Catholic.
queen victoria
Juan Carlos I is King of Spain and his Queen is Sofia.
Juan Carlos I has been King of Spain since 1975. The King of Spain was baptized Juan Carlos Alfonso Victor Maria de Borbon y Borbon-Dos Sicilias. He was born January 5, 1938 in Rome. He is the Grandson of Alfonso XIII the last King of Spain who was deposed in 1931.Juan Carlos I is the King of Spain.
Queen Sofia of Spain.
No queen Victoria never ruled Spain or Germany.
Juan Carlos I is the King of Spain. His wife and Queen is Sofia.
Juan Carlos I is the King: the Queen is his wife Sophia.
Princess Victoria Eugenie of Battenberg (Victoria Eugenie Julia Ena) was Queen Consort of King Alfonso XIII.King Alfonso XIII was the King of Spain until 1931 when he went into exile, he never relinquished the crown.His grandson Juan Carlos I, became King of Spain in 1975.See links below for more information.
Queen Victoria lived almost her entire life in Great Britain. She did spend some time in Germany where she had some relatives.
The King of Spain is Juan Carlos I and his wife is Queen Sofia.
Queen Isabella of Spain.
Queen Sofia Margaret Victoria Frederica of Spain