Alfonso, by formally submitting his reign to the Papacy, obtained the consent of Pope Eugene IV that the Kingdom of Naples would go to his immature son Ferdinand.

On his return to Naples, Nelson was greeted with a triumphal procession led by King Ferdinand IV and Sir William Hamilton and was introduced for only the third time to Sir William's wife Emma, Lady Hamilton, who fainted violently at the meeting, and apparently took several weeks to recover from her injuries.

Some notable collectors were Pope Boniface VIII, Emperor Maximilian of the Holy Roman Empire, Louis XIV of France, Ferdinand I, Henry IV of France and Elector Joachim II of Brandenburg, who started the Berlin Coin Cabinet ( German: Münzkabinett Berlin ).

** Ferdinand IV ( 1759 – 1806 )

* 1285 – King Ferdinand IV of Castile ( d. 1312 )

Goya painted the Spanish royal family, including Charles IV of Spain and Ferdinand VII.

* 1309-While the King Ferdinand IV of Castile laid siege on Algeciras, Alonso Pérez de Guzmán ( known to the Spanish records as Guzmán el Bueno ) was sent to capture the town.

* 1310 31 January – Gibraltar was granted its first Charter by the king Ferdinand IV of Castile.

By 1212 John had successfully concluded alliances with Renault of Dammartin, who controlled Boulogne, and Count Ferdinand of Flanders, as well as Otto IV, a contender for the crown of Holy Roman Emperor in Germany ; Otto was also John's nephew.

* 1629 – Emperor Ferdinand II & Danish King Christian IV sign the Treaty of Lübeck to end the Danish intervention in the Thirty Years ' War.

Sixtus IV consented under political pressure from Ferdinand of Aragon, who threatened to withhold military support from his kingdom of Sicily.

* 1633 – Ferdinand IV, King of the Romans ( d. 1654 )

* January 17 – Ferdinand IV, Grand Duke of Tuscany ( born 1835 )

* March 26 – Charles IV of Spain abdicates in favor of his son, Ferdinand VII.

* November 25 – King Ferdinand IV of Spain grants the Religious of the Virgin Mary in the Philippines royal protection.

* September 8 – Ferdinand IV of Germany ( d. 1654 )

* June 10 – Ferdinand IV, Grand Duke of Tuscany, ( d. 1908 )

Charles resigns the thrones of Naples and Sicily to his third son, Ferdinand IV.

* September 12 – King Denis of Portugal and King Ferdinand IV of Castile sign the Treaty of Alcanizes.

* July 9 – Ferdinand IV of Germany ( b. 1633 )

Paisiello left Russia in 1784, and, after producing Il Re Teodoro at Vienna, entered the service of Ferdinand IV of Naples, where he composed many of his best operas, including Nina and La Molinara.

Collectors of coins were Pope Boniface VIII, Emperor Maximilian of the Holy Roman Empire, Louis XIV of France, Ferdinand I, Elector Joachim II of Brandenburg who started the Berlin coin cabinet and Henry IV of France to name a few.

* May 24 – Ferdinand IV is elected King of the Romans.

* Ferdinand IV of Castile and Leon ( 1285 – 1312 ), became king 1295

* Ferdinand IV, Grand Duke of Tuscany ( 1835 – 1908 ), grand duke from 1859 to 1860

The last king to be crowned here was Ferdinand I in 1531.

The first one was the fact that queen Isabel II was a woman, and her father, king Ferdinand VII, had modified the Succession Law in order for her to be queen, excluding his brother Carlos.

Born at Medina del Campo, he was the son of Ferdinand I of Aragon ( known as Ferdinand of Antequera ) and Eleanor of Alburquerque.

The first of these Jagdpanzers was the Ferdinand ( later renamed the Elefant ), a 70-ton monster built from the already-built quantity of ninety-one Porsche VK4501

According to Ferdinand Bohlmann, the first naturally occurring acetylenic compound, dehydromatricaria ester, was isolated from an Artemisia species in 1826.

Maria was a daughter of Ferdinand I, Holy Roman Emperor and Anna of Bohemia and Hungary.

Commander-in-Chief was Tsar Ferdinand, while the actual command was in the hands of his deputy, General Mikhail Savov.

The genus Bacillus was coined in 1835 by Christian Gottfried Ehrenberg ( who coined the genus Bacterium seven years prior ) to contain rod-shaped bacteria, later amended by Ferdinand Cohn to spore-forming, Gram-positive / variable, rod-shaped bacteria.

It was also in 1914 that Apis decided that Archduke Franz Ferdinand, the heir-apparent of Austria, should be assassinated.

Initially, Emperor Wilhelm II told the Archduke Franz Ferdinand that Germany was ready to support Austria in all circumstances — even at the risk of a world war, but the Austro-Hungarians hesitated.

The first European to sight Chilean territory was Ferdinand Magellan, who crossed the Strait of Magellan on November 1, 1520.

The beginning of the Independence movement is traditionally dated as September 18, 1810 when a national junta was established to govern Chile in the name of the deposed king Ferdinand VII.

Later in the same century, Croatia was so weak that its parliament authorized Ferdinand Habsburg to carve out large areas of Croatia and Slavonia adjacent to the Ottoman Empire for the creation of the Military Frontier ( Vojna Krajina, German Militaergrenze ) which would be ruled directly from Vienna's military headquarters.

In 1513, Ferdinand II of Aragon issued a decree establishing the encomienda land settlement system that was to be incorporated throughout the Spanish Americas.

At the Battle of Jena-Auerstedt on October 14, 1806 – when Napoleon invaded Prussia and defeated the massed Prussian-Saxon army commanded by Karl Wilhelm Ferdinand, Duke of Brunswick – he was captured, one of the 25, 000 prisoners captured that day as the Prussian army disintegrated.

She was the youngest surviving child of King Ferdinand II of Aragon and Queen Isabella I of Castile.

The technology of manipulating electron beams pioneered in these early tubes was applied practically in the design of vacuum tubes, particularly in the invention of the cathode ray tube by Ferdinand Braun in 1897. and is today employed in sophisticated devices such as electron microscopes, electron beam lithography, and particle accelerators.

In 1617 the Catholic Ferdinand II was elected king of Bohemia.

Ferdinand Gregorovius, 19th century traveller and enthusiast of Corsican culture, reports that the preferred form of the literary tradition of his time was the vocero, a type of polyphonic ballad originating from funeral obsequies.

The discovery of crystals ' rectifying abilities was made by German physicist Ferdinand Braun in 1874.