William the Conqueror's rise to power and the events of his reign are rich with detail, from his early struggles in Normandy to his transformative impact on England. Here's a more in-depth look at his life and legacy:

Early Life and Duke of Normandy

William was born around 1028 in Falaise, Normandy, the illegitimate son of Robert I, Duke of Normandy, and Herleva, the daughter of a tanner. Because of his illegitimacy, William was known in his early years as William the Bastard. His father, Duke Robert, died in 1035 while returning from a pilgrimage to Jerusalem, leaving the seven-year-old William as his successor. This period of his life was tumultuous, as Normandy descended into a chaotic struggle for power. Local nobles, many of whom did not accept the young duke's authority, rose in rebellion.

Despite these challenges, William gradually consolidated his power. He survived numerous assassination attempts and rebellions during his teenage years, gaining the support of his overlord, King Henry I of France, and a group of loyal Norman knights. Over the next two decades, he became a strong and formidable ruler, known for his ruthlessness and military skill. By the 1050s, he had secured his control over Normandy and began looking to expand his influence.

Claim to the English Throne

William’s claim to the English throne stemmed from his family’s connections to King Edward the Confessor, who was raised in exile in Normandy. According to Norman sources, Edward, who had no direct heirs, supposedly promised the throne to William in the early 1050s. However, upon Edward’s death in January 1066, the Witenagemot (the council of English nobles) chose Harold Godwinson, a powerful English earl, as the next king.

Feeling betrayed, William began to prepare for an invasion to assert his claim. In the months leading up to the invasion, William secured papal support for his cause, presenting his campaign as a holy war to depose a usurper. This religious endorsement helped him raise a large army composed of soldiers from Normandy, Brittany, and other parts of France.

The Norman Conquest and Battle of Hastings

In September 1066, William set sail with his invasion fleet, landing at Pevensey on the southern coast of England. At the same time, King Harold was occupied in the north, defending against another invasion led by the Norwegian king, Harald Hardrada, at the Battle of Stamford Bridge. Harold won that battle but had to quickly march south to face William’s forces.

On October 14, 1066, the two armies met at the Battle of Hastings. The battle was long and bloody, lasting from morning until dusk. William’s forces, including well-trained cavalry and archers, clashed with Harold’s infantry-based army. Despite early setbacks, William’s army managed to break through the English shield wall, in part by using feigned retreats to draw Harold’s men into disarray. Harold was killed in the battle—legend has it that he was struck in the eye by an arrow, though this detail is debated.

With Harold’s death and the defeat of the English forces, William’s path to the throne was clear. He began a campaign of conquest, advancing on London and forcing the remaining English nobles to submit to his rule. On December 25, 1066, he was crowned King of England at Westminster Abbey.

Securing Power in England

Though crowned king, William’s position was far from secure. Over the next several years, he faced numerous rebellions from English nobles, particularly in the north of England. William responded to these uprisings with extreme force. His most notorious act was the Harrying of the North (1069–1070), a brutal campaign of devastation against northern England, where entire villages were burned, and many people were either killed or starved to death. This act effectively crushed resistance but left the region in economic ruin for years.

To maintain control over his new kingdom, William implemented several strategies:

Castles: William introduced the widespread construction of castles across England, including the famous Tower of London. These fortresses served as both military strongholds and symbols of Norman authority.

Feudalism: William redistributed large portions of land to his Norman followers, replacing the Anglo-Saxon nobility with a new Norman aristocracy. In return for their land, these lords were required to provide military service, a system that became the foundation of feudalism in England.

Domesday Book: In 1085, William ordered the compilation of the Domesday Book, a vast survey of landholdings and resources throughout England. This was used to assess taxes and ensure that his vassals were fulfilling their obligations. The Domesday Book remains one of the most important historical records from medieval England.

William's Legacy in England

William's reign brought about significant cultural and social changes in England. The Anglo-Saxon elite was largely replaced by Normans, and the French language became the language of the English court and administration, influencing the development of the English language itself. The legal system and governance of England were also reshaped under Norman rule, blending Anglo-Saxon traditions with Norman customs.

William's rule helped forge a closer connection between England and mainland Europe, particularly with France. This relationship would later become a source of conflict, as subsequent English kings sought to retain their holdings in France, leading to centuries of war between the two nations.

Death and Succession

William died on September 9, 1087, from injuries sustained during a campaign in northern France. He was buried at St. Stephen's Abbey in Caen, Normandy. His death led to a division of his territories: his eldest son, Robert Curthose, inherited the Duchy of Normandy, while his second son, William II (William Rufus), became King of England. This division of power set the stage for future conflicts between William's sons, as well as between Normandy and England.

William's Impact on English History

William the Conqueror’s impact on English history is difficult to overstate. The Norman Conquest transformed England's aristocracy, governance, and culture, laying the foundations for a centralized monarchy and a feudal society. His reign marked the end of Anglo-Saxon rule and the beginning of a new era in English history, with profound long-term effects on the country’s language, law, and architecture. His legacy endures, not just in England, but across Europe, where the Normans were known for their military prowess and cultural influence.

In addition to his military achievements, William’s reign is remembered for its administrative innovations, such as the Domesday Book, which set a precedent for the meticulous governance of England. His legacy continues to be a subject of interest and study, illustrating how a single ruler’s actions can reshape a nation’s trajectory.