* 1593 – Pierre Barrière fails in his attempt to assassinate King Henry IV of France.

* 1503 – King James IV of Scotland marries Margaret Tudor, daughter of King Henry VII of England at Holyrood Abbey in Edinburgh, Scotland.

* 1572 – Marriage in Paris, France of the Huguenot King Henry IV of Navarre to Margaret of Valois, in a supposed attempt to reconcile Protestants and Catholics.

Bilingual Franco-Turkish translation of the 1604 Franco-Ottoman alliance | Franco-Ottoman Capitulations between Sultan Ahmed I and Henry IV of France, published by François Savary de Brèves in 1615.

* 1598 – Henry IV of France issues the Edict of Nantes, allowing freedom of religion to the Huguenots.

Although some sources state that Ealdred attended the coronation of Emperor Henry IV, this is not possible, as on the date that Henry was crowned, Ealdred was in England consecrating an abbot.

He enhanced this by bribing the German king Henry IV with 360, 000 gold pieces to attack the Normans in Italy, which forced the Normans to concentrate on their defenses at home in 1083 – 1084.

In 1474, King Henry IV of Castile died without a male heir.

Isabella died in 1455 and Afonso married again ( although not recognized by the Papacy ) in 1475, this time to Joanna of Castile ( known as " La Beltraneja "), daughter of Henry IV of Castile and Joan of Portugal.

This marriage was an attempt to inherit the throne of Castile as Joan was the sole daughter of Henry IV.

* Alfonso of Castile, Prince of Asturias, figurehead of rebelling magnates against his brother King Henry IV of Castile.

The reigns of King Przemysł II of Poland ( 1296 ), William the Silent of the Netherlands ( 1584 ), and the French kings Henry III ( 1589 ) and Henry IV ( 1610 ) were all ended by assassins.

In 1600, after the Treaty of Vervins, conflict returned between Henry IV of France and Savoy, and Lesdiguières retook Barcelonnette until the conclusion of the Treaty of Lyon on 17 January the following year.

Warbeck was proclaimed King Richard IV in Bodmin but Henry had little difficulty crushing the uprising.

He thus broke allegiance with Philip and assembled a broad coalition including Emperor Otto IV, King John I of England, Duke Henry I of Brabant, Count William I of Holland, Duke Theobald I of Lorraine, and Duke Henry III of Limburg.

Oliver Wendell Holmes, Jr. in his famous article, " The Path of the Law ", commented, " It is revolting to have no better reason for a rule of law than that so it was laid down in the time of Henry IV.

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 ).

* then to Henry III of Navarre, who became Henry IV of France, of the House of Bourbon, a cadet branch of the Capetian dynasty.

** Henry IV ( 1589 – 1610 )

* Henry IV ( 1589 – 1610 )

By the time of Henry IV, bargaining by the peasants for the benefit of the group was the norm.

Azincourt is famous as being near the site of the battle fought on 25 October 1415 in which the army led by King Henry V of England defeated the forces led by Charles d ' Albret on behalf of Charles VI of France, which has gone down in English history as the Battle of Agincourt.

Later on, when he became king in 1509, Henry VIII is supposed to have commissioned an English translation of a Life of Henry V so that he could emulate him, on the grounds that he thought that launching a campaign against France would help him to impose himself on the European stage.

* 1111 – Henry V is crowned Holy Roman Emperor.

* 1422 – King Henry V of England dies of dysentery while in France.

* 1413 – Henry V is crowned King of England.

For example, after Henry V of England defeated a French army on October 25, 1415, he met with the senior French herald and they agreed to name the battle after the nearby castle and so it was called the Battle of Agincourt.

Nelson publicly encouraged this close bond with his officers and on 29 September 1798 described them as " We few, we happy few, we band of brothers ", echoing William Shakespeare's play Henry V. From this grew the notion of the Nelsonic Band of Brothers, a cadre of high-quality naval officers that served with Nelson for the remainder of his life.

After the murder in that year of Henry III of France, Pope Sixtus V sent Enrico Caetani as legate to Paris to negotiate with the Catholic League of France, and chose Bellarmine to accompany him as theologian.

It was already called a civitas in a 1288 document issued by the Piast duke Henry V of Legnica, and officially received town privileges in 1333.

In 1122, Henry V, Holy Roman Emperor entered into an agreement with Pope Calistus II known as the Concordat of Worms.

The Concordat of Worms, sometimes called the Pactum Calixtinum by papal historians, was an agreement between Pope Calixtus II and Holy Roman Emperor Henry V on September 23, 1122 near the city of Worms.

Following efforts by Lamberto Scannabecchi ( later Pope Honorius II ) and the Diet of Würzburg ( 1121 ) in 1122, Pope Calixtus II and Holy Roman Emperor Henry V entered into an agreement that effectively ended the Investiture Controversy.

It remained for his successor, Henry V to agree with Pope Calixtus II in 1122 to a compromise of the conflict over lay investitures known as the Concordat of Worms.

Henry IV's son, Henry V, rebelled and became emperor after his father's abdication.

Henry V realized swift action and a change in his father's policy was necessary.

Pope Paschal II rebuked Henry V for appointing bishops in Germany.

The church would be given autonomy and to Henry V would be restored large parts of his empire that his father had lost.

Henry V was crowned by Pope Paschal II as the legitimate Holy Roman Emperor.

Henry took the pope and cardinals hostage until the pope granted Henry V the right of investiture.

The quarrel followed the predictable course: Henry V rebelled and was excommunicated.

Like his father before him, Henry V was faced with waning power.

Henry V died without heirs in 1125, three years after the Concordat.