Ferdinand I (Spanish: Fernando I; 27 November 1380 – 2 April 1416 in Igualada, Òdena) named Ferdinand of Antequera and also the Just (or the Honest) was king of Aragon, Valencia, Majorca, Sardinia and (nominal) Corsica and king of Sicily, duke (nominal) of Athens and Neopatria, and count of Barcelona, Roussillon and Cerdanya (1412–1416).
Ferdinand I, byname El de Antequera (“He of Antequera”) or El Infante de Antequera (“the Infante of Antequera”), (born 1379?—died April 2, 1416, Igualada, Catalonia), king of Aragon from 1412 to 1416, second son of John I of Castile and Eleanor, daughter of Peter IV of Aragon.
Ferdinand I, Italian Ferrante or Ferdinando, (born 1423, Valencia, Spain—died Jan. 25, 1494), king of Naples from 1458. He was the illegitimate son of Alfonso V of Aragon, who, after establishing himself as king of Naples in 1442, had Ferdinand legitimized and recognized as his heir.
Ferdinand II, byname Ferdinand the Catholic, Spanish Fernando el Católico, (born March 10, 1452, Sos, Aragon [Spain]—died January 23, 1516, Madrigalejo, Spain), king of Aragon and king of Castile (as Ferdinand V) from 1479, joint sovereign with Queen Isabella I. (As Spanish ruler of southern Italy, he was also known as Ferdinand III of Naples and Ferdinand II of Sicily.)
Ferdinand of Aragon marries Isabella of Castile in Valladolid, thus beginning a cooperative reign that would unite all the dominions of Spain and elevate the nation to a dominant world power.
Ferdinand II(Aragonese: Ferrando; Catalan: Ferran; Basque: Errando; Italian: Ferdinando; Latin: Ferdinandus; Spanish: Fernando; 10 March 1452 – 23 January 1516), also called Ferdinand the Catholic(Spanish: el Católico), was King of Aragonand Sardiniafrom 1479, King of Sicilyfrom 1468, King of Naples(as Ferdinand III) from 1504 and King of Navarre(as Ferdinand I) from 1512 until his death in 1516.
By 1480, the joint rule of Ferdinand and Isabella over a united Spain was an established fact. Ferdinand, through his father, became King of Aragon and Sicily, and Count of Barcelona. Isabella, through right of conquest from la Beltraneja and the Portuguese, was Queen of Castile and Leon.
Ferdinand I (c. 1015 – 24 December 1065), called the Great (el Magno), was the count of Castile from his uncle's death in 1029 and the king of León after defeating his brother-in-law in 1037. According to tradition, he was the first to have himself crowned Emperor of Spain (1056), and his heirs carried on the tradition.
Ferdinand of Aragon – Lord of Albarracín, illegitimate son of Peter III of Aragon with Inés Zapata. Ferdinand I of Aragon, also known as Ferdinand of Antequera (r. 1412–1416) Ferdinand II of Aragon, who married Isabella of Castile to become king of Spain, (1452–1516) This disambiguation page lists articles about people with the same name.
Ferdinand I ( Spanish: Fernando I; 10 March 1503 – 25 July 1564) was Holy Roman Emperor from 1556, King of Bohemia, Hungary, and Croatia from 1526, and Archduke of Austria from 1521 until his death in 1564.   Before his accession as Emperor, he ruled the Austrian hereditary lands of the Habsburgs in the name of his elder brother, Charles V, Holy Roman Emperor.