Middle Ages25 November 1120
White Ship Disaster (1120): The Shipwreck That Doomed a Dynasty
On 25 November 1120 the White Ship sank off Barfleur, drowning William Adelin, Henry I's only legitimate son, and opening the way to civil war in England.

Contents
The White Ship disaster was a shipwreck off Barfleur in Normandy on the night of 25 November 1120. Around 300 people drowned, among them William Adelin, the only legitimate son and heir of King Henry I of England. The loss destroyed Henry’s plans for the succession and set England on the road to the civil war known as the Anarchy.
Background
Henry I, youngest son of William the Conqueror, had taken the English throne after the death of William Rufus in 1100 and conquered Normandy from his brother Robert in 1106. His only legitimate son, William, known as Adelin (from the Old English for prince), was born in 1103. By 1120 the barons of England and Normandy had sworn fealty to him, and he had married Matilda, daughter of Count Fulk V of Anjou.
In 1120 Henry made peace with Louis VI of France, and William did homage for Normandy. The royal court gathered at Barfleur in late November to cross to England in triumph.
What happened
A shipowner named Thomas FitzStephen approached the king. According to Orderic Vitalis, his father had commanded the ship that carried William the Conqueror to England in 1066, and he asked for the same honour. Henry had already chosen his vessel but entrusted his son to FitzStephen’s new ship, the White Ship.
William Adelin, his half-brother Richard of Lincoln, his half-sister Matilda, Countess of Perche, Richard d’Avranches, Earl of Chester, and many young nobles boarded. The prince provided wine for the crew, and the party drove away priests who came to bless the voyage. Stephen of Blois, the king’s nephew, left the ship before departure, reportedly because of diarrhoea.
The ship sailed after dark, with the crew rowing hard to overtake the king, who had left hours earlier. Just outside the harbour it struck a submerged rock and began to sink. William was put into a small boat and could have escaped, but he turned back on hearing his half-sister’s cries; the boat was swamped by people trying to climb in, and all were drowned.
The survivor
Orderic writes that only one man survived the night clinging to wreckage: Berold, a butcher from Rouen. He also reports that Thomas FitzStephen surfaced, asked what had happened to the prince and, learning that he was dead, let himself sink. These details come from Orderic’s account, written some years later, and cannot be independently checked.
Consequences
Henry, a widower since 1118, married Adeliza of Louvain in 1121, but they had no children. In 1127 he made his barons swear to accept his daughter, the Empress Matilda, widow of the German emperor Henry V, as heir. In 1128 she married Geoffrey of Anjou.
When Henry died in December 1135, Stephen of Blois, who had survived by stepping off the White Ship, rushed to England and was crowned. Matilda’s challenge led to the Anarchy, a civil war that lasted until 1153. Her son eventually became Henry II, the first Plantagenet king.
Myths and facts
| Popular belief | What the evidence shows |
|---|---|
| Henry I never smiled again. | A dramatic tradition; chroniclers describe his grief but he continued to rule vigorously for fifteen years. |
| The ship sank in a storm. | Sources describe a calm night; drunkenness and poor seamanship are blamed. |
| No one important survived. | Stephen of Blois avoided the voyage and later became king. |
Who was lost
The disaster struck at the heart of the Anglo-Norman elite. Besides the heir to the throne, the dead included at least two of Henry’s illegitimate children, Richard of Lincoln and Matilda, Countess of Perche, as well as Richard d’Avranches, Earl of Chester, and his wife. Many of the young courtiers aboard were sons and heirs of leading barons, and chroniclers lamented the loss of a whole generation of nobles.
According to the chroniclers, no one at first dared tell the king. When the news reached Henry, a boy was sent to throw himself at his feet and break it to him, and the king is said to have collapsed with grief. Some monastic writers saw the wreck as divine punishment, accusing the young courtiers of immoral behaviour.
The rock on which the ship foundered is usually identified with the Quillebœuf rock off Barfleur, which lies just beneath the surface at certain tides. Orderic stresses that the sea was calm, which made the loss seem all the more shocking.
Timeline
- 1103: William Adelin is born.
- 1119, June: William marries Matilda of Anjou.
- 1120, 25 November: The White Ship sinks off Barfleur.
- 1121, January: Henry I marries Adeliza of Louvain.
- 1127, January: The barons swear to accept Matilda as heir.
- 1135, 1 December: Henry I dies; Stephen of Blois seizes the throne.
- 1153: The Treaty of Wallingford ends the civil war.
- 1154: Matilda’s son becomes Henry II.
Why it matters
The White Ship disaster shows how much medieval politics depended on a single life. One drunken night at sea destroyed a carefully planned succession and led to almost twenty years of conflict in England. It also helped bring the Angevin dynasty to the throne, shaping English and French history for centuries.
Frequently asked questions
What was the White Ship?
The White Ship (Blanche-Nef) was a new vessel owned by Thomas FitzStephen, who offered it to Henry I for the crossing from Normandy to England. The king sailed on another ship, but his son William Adelin and many young nobles boarded it.
Why did the White Ship sink?
Chroniclers say the crew and passengers were drunk and that the ship set off after dark, trying to overtake the king's ship. It struck a rock just outside Barfleur harbour and capsized.
How many people died in the White Ship disaster?
Orderic Vitalis says there were about 300 people on board. According to him only one survived, a butcher from Rouen named Berold.
Who was William Adelin?
William Adelin (1103–1120) was the only legitimate son of Henry I and his designated heir. He was seventeen when he drowned, recently married to Matilda of Anjou.
How did the White Ship lead to the Anarchy?
With no legitimate son, Henry made his barons swear to accept his daughter Matilda as heir. When he died in 1135, his nephew Stephen of Blois, who had left the White Ship before it sailed, seized the throne, sparking years of civil war.
Sources and further reading
- Orderic Vitalis, Ecclesiastical History, Book 12
- William of Malmesbury, Gesta Regum Anglorum, Book 5
- C. Warren Hollister, Henry I (2001)
- Charles Spencer, The White Ship: Conquest, Anarchy and the Wrecking of Henry I's Dream (2020)
Cite this article
“White Ship Disaster (1120): The Shipwreck That Doomed a Dynasty.” Chronicle, https://chronicle.bigworldlist.com/articles/white-ship-disaster-1120/.