Henry II (; 31 March 1519 – 10 July 1559) was King of France from 1547 until his death in 1559. The second son of Francis I and Duchess Claude of Brittany, he became Dauphin of France upon the death of his elder brother Francis in 1536.

As a child, Henry and his elder brother spent over four years in captivity in Spain as hostages in exchange for their father. Henry pursued his father's policies in matters of art, war, and religion. He persevered in the Italian Wars against the Habsburgs and tried to suppress the Reformation, even as the Huguenot numbers were increasing drastically in France during his reign.

Henry II of France

Under the April 1559 Peace of Cateau-Cambrésis which ended the Italian Wars, France renounced its claims in Italy, but gained certain other territories, including the Pale of Calais and the Three Bishoprics. These acquisitions strengthened French borders while the abdication of Charles V, Holy Roman Emperor in January 1556 and division of his empire between Spain and Austria provided them with greater flexibility in foreign policy. Nostradamus also served King Henry as physician and astrologer.

Henry II of France

In June 1559, Henry was injured in a jousting tournament held to celebrate the treaty and died ten days later after his surgeon, Ambroise Paré, was unable to cure the wound inflicted by Gabriel de Montgomery, the captain of his Scottish Guard. Though he died early, the succession appeared secure as he left four young sons, as well as a wife in Catherine de' Medici, to lead a capable regency during their minority. Three of those sons would all live long enough to be king themselves, but their ineffectual reigns, and the unpopularity of Catherine's regency, helped to spark the French Wars of Religion between Catholics and Protestants, and an eventual end to the House of Valois as France's ruling dynasty.

Henry II of France

Early years

Henry was born in the royal Château de Saint-Germain-en-Laye, near Paris, the son of King Francis I and Claude, Duchess of Brittany, daughter of Louis XII of France and Anne, Duchess of Brittany. Francis and Claude were second cousins; both had Louis I, Duke of Orléans, as a patrilineal great-grandfather, and their marriage strengthened the family's claim to the throne.

Henry's father was captured at the Battle of Pavia in 1525 by the forces of the Holy Roman Emperor Charles V, and held prisoner in Spain. To obtain his release, it was agreed that Henry and his older brother Francis be sent to Spain in his place. They remained in captivity for over four years.

Henry married Catherine de' Medici, a member of the ruling family of Florence, on 28 October 1533, when they were both fourteen years old. The wedding was officiated by Pope Clement VII, himself a Medici. At this time, Henry's brother Francis was alive and there was little prospect of Henry coming to the throne. The following year, he became romantically involved with a thirty-five-year-old widow, Diane de Poitiers. Henry and Diane had always been very close: the young lady had fondly embraced Henry on the day he, as a 7-year-old child, set off to captivity in Spain, and the bond had been renewed after his return to France. At the tournament to honor his father's new bride, Eleanor, in 1531, Henry and Francis dressed as chevaliers, and Henry wore Diane's colors.

Extremely confident, mature and intelligent, Diane left Catherine powerless to intervene. She did, however, insist that Henry sleep with Catherine in order to produce heirs to the throne.

When his elder brother Francis died in 1536 after a game of tennis, Henry became heir apparent to the throne.

His attachment to Diane caused a breach with his father in 1544; the royal mistress Anne de Pisseleu d'Heilly persuaded Francis that Henry and Diane were conspiring on behalf of the Constable Montmorency, who had been banished from court in 1540. Francis banished Diane from court. Henry also withdrew to the Château d'Anet; father and son were reconciled in 1545.

He succeeded his father on his 28th birthday and was crowned King of France on 25 July 1547 at Reims Cathedral.

Reign

Attitude towards Protestants

Henry's reign was marked by the persecution of Protestants, mainly Calvinists known as Huguenots. Henry II severely punished them, particularly the ministers, for example by burning at the stake or cutting off their tongues for uttering heresies.

Henry II was made a Knight of the Garter by Edward VI, King of England, in April 1551. By 19 July, after some lengthy haggling concerning the dowry, a betrothal was made between his daughter, Elisabeth and Edward.