King Ferdinand of Bulgaria was born on February 26, 1861.
King Ferdinand I of Romania was born on August 24, 1865.
King Ferdinand VI of Spain was born on September 23, 1713.
King Ferdinand VII of Spain was born on October 14, 1784.
King Ferdinand IV of Castile was born on December 6, 1285.
King Ferdinand II of Naples was born on August 26, 1469.
King Ferdinand I of the Two Sicilies was born on January 12, 1751.
King Ferdinand of Bulgaria was born on February 26, 1861.
King Ferdinand I of Romania was born on August 24, 1865.
Ferdinand was born on August 12, 1865 in Sigmaringen (Germany
King Ferdinand II of the Two Sicilies was born on January 12, 1810.
The first king of the modern Romania was Carol I.