Henry V has enjoyed unusually good publicity for a medieval king. Shakespeare supplied the speeches, Agincourt supplied the victory, and later generations supplied a reassuring belief that he represented everything admirable about England.
The surviving evidence gives us a more demanding figure: an experienced soldier, an attentive ruler and a deeply religious man who pursued conquest with considerable determination. His campaigns brought military success and civilian suffering. His diplomacy placed the French crown within reach, but never secured an uncontested settlement.
I find Henry most interesting when the patriotic varnish begins to wear thin. Beneath it stands a formidable medieval ruler whose achievements deserve scrutiny as much as admiration.
Henry V at a Glance

| Detail | What we know |
|---|---|
| Birth | Generally accepted as 16 September 1386, at Monmouth Castle |
| Parents | Henry IV and Mary de Bohun |
| Dynasty | House of Lancaster |
| Reign | 1413–1422 |
| Coronation | 9 April 1413, Westminster Abbey |
| Wife | Catherine of Valois, married 2 June 1420 |
| Child | Henry VI, born 6 December 1421 |
| Best-known victory | Agincourt, 25 October 1415 |
| Death | 31 August 1422, at Vincennes, aged 35 |
| Burial | Westminster Abbey |
Henry’s birth date has appeared differently in older biographies. Westminster Abbey gives 16 September 1386 as the date now accepted by historians. This makes him 35 when he died, shortly before his thirty-sixth birthday.
A Childhood Shaped by an Uncertain Throne
Henry was not born the son of a reigning king. His father, Henry Bolingbroke, seized the throne from Richard II in 1399 and became Henry IV.
That change transformed the younger Henry’s position. It also placed him inside a dynasty whose authority required constant defence. Rebellion, rival claims and the circumstances of Richard’s deposition haunted his father’s reign.
The future Henry V therefore grew up with a practical education in the fragility of royal power. Kingship involved negotiation, money and armed force, with hereditary entitlement invoked rather more confidently by those who already occupied the throne.
His later concern with obedience and legitimacy makes more sense against this background. He knew how a crown could change hands.
The Young Soldier and the Arrow Wound
Henry had substantial military experience before becoming king. His responsibilities in the struggle against Owain Glyndŵr in Wales exposed him to the less glamorous foundations of warfare: garrisons, supply, finance and the difficulty of compelling an enemy to fight on convenient terms.
On 21 July 1403, he fought for his father at the Battle of Shrewsbury against the rebel forces of Henry “Hotspur” Percy. During the battle, an arrow struck him in the face.
The surgeon John Bradmore left an account of treating the injury. The shaft had been removed, but the arrowhead remained deeply embedded. Bradmore described gradually opening the wound and extracting the head with a specially constructed instrument. Henry survived a procedure that remains remarkable even when allowances are made for the surgeon’s understandable interest in recording his own success.
The wound probably left a scar. The familiar suggestion that Henry’s profile portraits deliberately conceal it is plausible, but cannot be treated as an established explanation for every surviving image.
Nor can we confidently diagnose his later personality from the injury. A serious wound is documented. Its precise psychological consequences are not.
Was Prince Hal Really a Reckless Young Man?
Shakespeare’s Prince Hal spends his youth among disreputable companions before becoming a disciplined king. It is an excellent dramatic transformation, with Falstaff doing much of the heavy lifting.
The historical evidence is less tidy.
Stories about youthful misconduct belong to a developing tradition that Shakespeare inherited and reshaped. Some may preserve genuine tensions or episodes, but they do not provide a reliable diary of Henry’s adolescence.
His documented military and governmental responsibilities also sit awkwardly beside the idea of a prince devoted chiefly to taverns. He was already conducting serious business long before his accession.
The safest judgement is that the theatrical Prince Hal is not a dependable portrait of the young Henry. A reputation for youthful disorder and an abrupt moral conversion should both be handled cautiously.
Becoming King in 1413
Henry succeeded his father in March 1413 and was crowned the following month.
He brought experience in government as well as warfare. Early gestures of reconciliation helped distinguish his reign from the conflicts surrounding Henry IV, although reconciliation had limits wherever Henry believed royal authority was threatened.
His religious convictions formed part of his understanding of government. He regarded the defence of orthodox Christianity and the maintenance of political order as closely connected responsibilities.
That outlook helps explain his response to the Lollards, whose religious beliefs challenged Church teaching. The involvement of his former associate Sir John Oldcastle in the attempted rising of 1414 made the issue especially sensitive. Religious dissent and suspected treason became dangerously entangled. agincourt600.com
Henry’s piety should be taken seriously. So should the coercion that could accompany it.
Why Did Henry V Invade France?

Henry renewed a dynastic struggle with roots in the fourteenth century. English kings had claimed the French crown since Edward III, while disputes over territory and sovereignty repeatedly frustrated attempts at settlement.
Henry pursued extensive demands through diplomacy before invading in 1415. Historians debate how far particular demands represented negotiable positions or firm objectives.
What should not be dismissed is the seriousness of his ambition. His later acceptance as heir to France shows that the French crown was considerably more than decorative wording.
France’s internal divisions offered an opportunity. Charles VI’s recurrent illness weakened royal government, while the rivalry between the Armagnac and Burgundian factions undermined coordinated resistance.
Henry exploited these circumstances effectively. His success depended partly on French political fragmentation, alongside his own military and diplomatic abilities.
Harfleur and the Cost of the 1415 Campaign
Henry’s invasion began with the siege of Harfleur.
The port surrendered in September 1415, but the operation consumed time and weakened the invading army through illness and casualties. Capturing a town could be a strategic success while leaving the victors in poor condition for what followed.
Henry then marched towards English-held Calais. A French army intercepted his force, leading to the confrontation at Agincourt.
This matters because Agincourt was not the effortless conclusion of a smoothly executed campaign. Henry reached it after a costly siege and a difficult march.
His army’s predicament helps explain the victory’s extraordinary reputation. It also reminds us how close military achievement could sit beside serious operational risk.
What Really Happened at Agincourt?

On 25 October 1415, Henry’s army defeated a larger French force near Agincourt in northern France.
The broad outcome is secure. Precise army sizes are not. Chroniclers’ figures require caution, and modern historians disagree over the scale of the numerical imbalance. Claims that Henry’s men faced overwhelmingly greater numbers should therefore be accompanied by an explanation of the estimate being used.
Several factors contributed to the English victory:
- Longbowmen, whose shooting disrupted the French advance and whose participation continued in close combat.
- Restricted ground, which limited the French ability to exploit their numbers.
- Muddy conditions, which made movement exhausting and formations harder to maintain.
- English deployment and discipline, including the protection afforded by archers’ stakes.
- French tactical difficulties, particularly congestion and problems coordinating attacks.
Heavy armour did not make its wearers helpless. Well-fitted plate allowed considerable movement and offered valuable protection. The problem was fighting through difficult ground under pressure, with exhausted men crowding together.

Henry’s leadership mattered. So did his soldiers, the terrain and the decisions of his opponents. Agincourt becomes more impressive when we understand how it was won, rather than assigning the entire afternoon to national character.
Levy & Lance Agincourt Battlefield
Modern research using military records also shows how much the familiar story can conceal about the army’s composition and individual participants. The-english-army-in-1415
Henry Ordered the Killing of Prisoners
Any balanced account of Agincourt must include Henry’s order to kill French prisoners during the battle.
The order is generally understood in the context of a feared renewed French attack and the danger that captives might overwhelm their guards or rejoin the fighting. The sequence of events and the number killed remain disputed.
Not all prisoners were killed. Surviving ransom records establish that many captives lived, including men below the highest ranks of the nobility.
Nevertheless, the killing was real. It cannot be removed from Henry’s record because it is uncomfortable beside the victory celebrations.
Historians have examined how the order fitted contemporary practices and the laws of war. That context helps explain the decision; it does not oblige us to admire it. Equally, applying a modern legal label without qualification can obscure the particular rules under which medieval commanders operated.
Normandy and the Suffering at Rouen
Agincourt dominates Henry’s reputation, but the conquest of Normandy from 1417 better demonstrates the scale of his ambitions.
This was sustained territorial warfare. Towns and castles had to be captured, supplied, garrisoned and governed. The administrative records of Henry’s Norman rule survive in considerable detail, revealing the machinery behind the conquests.
Rouen became the central objective. Henry’s forces blockaded the city, including its river access, and brought it to surrender in January 1419 after a siege lasting nearly six months.
Hunger was a weapon. Accounts describe desperate civilians expelled from the city and prevented from passing through the English lines, leaving them trapped outside its defences.
I find Rouen essential to understanding Henry. The same persistence that looks admirable in a military assessment becomes much harder to celebrate when viewed from the position of a starving inhabitant.
The conquest also required skilled logistical organisation, including the control of traffic on the Seine. Battlefield courage alone could not have achieved it.
The Treaty of Troyes and Catherine of Valois

The Treaty of Troyes, sealed on 21 May 1420, marked the greatest diplomatic achievement of Henry’s reign.
It recognised him as heir to Charles VI and provided for his succession to the French throne, excluding Charles’s son, the dauphin. Henry married Charles’s daughter Catherine of Valois on 2 June.
This was a dynastic settlement underpinned by military pressure and the Anglo-Burgundian alliance. It did not mean that France unanimously accepted Henry’s right to rule.
The dauphin retained supporters and continued resistance. A treaty could declare a succession without giving its beneficiary effective control over the entire kingdom. Royal Armouries
The marriage is often softened into a romantic conclusion. Catherine was also a French princess whose marriage served a political settlement. Her private feelings cannot be reconstructed from Shakespeare’s courtship scene.
Even in England, the prospect of Henry acquiring another crown prompted concern. Parliament sought reassurance that England would not become subordinate to him or his successors in their capacity as kings of France. Medieval political opinion was rather more complicated than uninterrupted cheering.
How Did Henry V Die?
Henry died at Vincennes on 31 August 1422 while campaigning in France.
His death followed illness, commonly identified as dysentery, although the surviving descriptions cannot establish a modern diagnosis with certainty. He did not die from a heroic wound at Agincourt, which had taken place almost seven years earlier.
Catherine had given birth to their son, Henry, in December 1421. The child became Henry VI of England while still an infant.
Henry V never became king of France. Charles VI outlived him by several weeks, dying in October 1422. Under the Treaty of Troyes, the infant Henry VI then inherited the claim, while the dauphin asserted his own kingship as Charles VII.
Henry was buried at Westminster Abbey, where his tomb and chantry remain central monuments to his carefully maintained royal memory.
The Most Persistent Henry V Myths
| Familiar claim | What the evidence supports |
|---|---|
| He became a capable leader only after taking the throne | He already had substantial military and governmental experience |
| Agincourt was won by longbows alone | Archery worked alongside deployment, terrain, discipline and French difficulties |
| His famous battlefield speeches survive word for word | Shakespeare’s speeches are literary creations |
| Agincourt created the insulting two-finger salute | There is no contemporary evidence for that origin story |
| He conquered all of France | He controlled substantial territory, but resistance continued |
| He became king of France | He died before Charles VI and never inherited the crown |
| His death immediately ended English success | English expansion continued for several years |
The salute story is particularly durable. It combines archers, defiance and a pleasingly rude gesture, which gives it advantages that documentary evidence can struggle to match. Historians have found no contemporary basis for it. University of Southampton
Henry V Timeline
| Date | Event |
|---|---|
| 1386 | Born at Monmouth |
| 1399 | His father becomes Henry IV |
| 1403 | Fights at Shrewsbury and suffers an arrow wound |
| 1413 | Succeeds to the English throne |
| 1415 | Captures Harfleur and wins at Agincourt |
| 1417 | Begins the sustained conquest of Normandy |
| 1419 | Rouen surrenders |
| 1420 | Treaty of Troyes; marriage to Catherine of Valois |
| 1421 | Birth of the future Henry VI |
| 1422 | Dies at Vincennes |
How Much Can We Trust the Sources?
Henry’s reign is well documented, but different sources answer different questions.
Administrative records reveal recruitment, payments, diplomacy and government. Chronicles provide narratives, explanations and judgements, often shaped by political allegiance or religious assumptions.
The near-contemporary Gesta Henrici Quinti is invaluable, but its admiration for Henry and its emphasis on divine favour require attention. French and Burgundian accounts offer other perspectives without becoming automatically impartial.
Bradmore’s account gives unusually direct evidence for the treatment of Henry’s wound. Military and financial records help test claims about soldiers and prisoners. Later plays tell us much about Henry’s reputation, but cannot supply missing conversations.
My preference is to begin with what a source could actually know. A confident description written decades later should not outweigh a contemporary record merely because it makes better reading.
Was Henry V a Great King?
Henry was an exceptionally effective commander and a politically capable ruler. He understood preparation, discipline, administration and the opportunities created by his enemies’ divisions.
He also pursued an expensive war of conquest whose human costs extended far beyond the battlefield. His religious conviction could support restraint in some circumstances and coercion in others.
His early death left an infant successor and an unfinished settlement. Yet English power in France did not collapse immediately: further successes followed before the eventual loss of Normandy and most remaining continental possessions. A longer life might have changed events, but permanent English success cannot simply be assumed. History of government
I would call Henry a formidable king with an extraordinary record of achievement. Whether those achievements made him a good king depends partly on whose experience we consider.
An English soldier returning from Agincourt and a civilian who survived Rouen had sound reasons to give different answers.
