* 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.

* August 7 – Henry IV, Holy Roman Emperor ( b. 1050 )

Between 1050 and 1054 Lambert II, Count of Lens fought alongside the Baldwins against Henry III finding that this alliance best protected his interests.

* Emperor Henry III ordered a castle built here in 1050.

Nuremberg was first recorded in 1050, when Henry III visited the town, but there is no specific mention of the castle.

Brandenburg Concerto No. 4, BWV 1049: Members of the Marlboro Festival and Alexander Schneider ( violin ), Ornulf Gulbransen, Nancy Dalley ( flutes ), Rudolf Serkin ( piano ); Brandenburg Concerto No. 5, BWV 1050: Members of the Marlboro Festival and Ornulf Gulbransen ( flute ), Alexander Schneider ( violin ), Rudolf Serkin ( piano ); Brandenburg Concerto No. 6, BWV 1051: Members of the Marlboro Festival and Peter Serkin ( continuo ); Orchestral Suite No. 4, BWV 1069: Members of the Marlboro Festival and Henry Nowak, Wilmer Wise, Louis Opalesky ( trumpets ), John Mack, Joseph Turner, Patricia Grignet ( oboes ), Joyce Kelley ( bassoon ), John Wyre ( timpani ), Ruth Laredo ( piano ); Marlboro Festival Orchestra: Pablo Casals.

Lewis Henry Morgan ( 1818 – 1881 ), a lawyer from Rochester, New York, became an advocate for and ethnological scholar of the Iroquois.

* Henry Austin ( architect ) ( 1804 – 1891 ), American architect

* Henry Austin ( baseball ) ( 1844 – 1904 ), American baseball player

Fort Henry on the Tennessee River was in an especially unfavorable low – lying location commanded by hills on the Kentucky side of the river.

* 1810 – Philip Henry Gosse, English naturalist ( d. 1888 )

* 1777 – Henry Clay, American statesman ( d. 1852 )

* 1513 – Edmund de la Pole, Yorkist pretender to the English throne, is executed on the orders of Henry VIII.

* 1172 – Henry the Young King and Margaret of France are crowned as junior king and queen of England.

* 1865 – James Henry Breasted, American archaeologist and historian ( d. 1935 )

* 1844 – James Henry Greathead, English engineer ( d. 1896 )

* 1904 – Henry Iba, American basketball player and coach ( d. 1993 )

* 1854 – Henry David Thoreau publishes Walden.

* 1610 – Henry Hudson sails into what is now known as Hudson Bay thinking he had made it through the Northwest Passage and reached the Pacific Ocean.

The most important Canadian theorist was an American immigrant, Henry Wise Wood, president of the United Farmers of Alberta ( UFA ) during that movement's time as the governing party of the province ( 1921 – 1935 ).

In the mid-19th century important leaders included Transcendentalists such as Ralph Waldo Emerson ( 1803 – 1882 ) and Henry David Thoreau ( 1817 – 1862 ).

* William Alexander Henry – September 30, 1875

* Sir Samuel Henry Strong – September 30, 1875

* 1815 – Richard Henry Dana, Jr., American lawyer, politician, and author ( d. 1882 )

* 1910 – James Henry Govier, English painter ( d. 1974 )

* 1912 – Henry Jones, American actor ( d. 1999 )

* 1607 – English colonists make landfall at Cape Henry, Virginia.

* 1730 – Henry Clinton, English general ( d. 1795 )