Explore the correspondence between Ferdinand I of the Two Sicilies and Maria Carolina of Austria, a unique historical connection.

They also controlled the Spanish Empire from 1504 to 1506 and 1516 to 1700. After his uncle, Emperor Ferdinand I, didn't have a legitimate heir to the throne, Franz knew he would become the ...

Bulgaria is on the eve of World War I. King Ferdinand survives an attempt on his life thanks of high-school teacher Irina Radionova. The monarch is generous in his gratitude. He assures the ...