Summary: Italian-born grandson of Spain's former monarch King Alfonso XIII and a jet-setting member of the country's non-reigning royal dynasty House of Bourbon whose tempestuous royal saga included his high-profile stormy affair with popular Spanish actress-singer Marcia Bell to his elder brother Alfonso's sudden death in 1989 and at least five failed marriages despite his legitimacy in the line of succession to the Spanish throne along with his late brother.
Cause of Death: Leukemia
Born: June 5, 1937
Died: May 27, 2000
Location: Lausanne, Switzerland