* United England under one strong central government. William's victory at the Battle of Hastings in 1066 marked the end of Anglo-Saxon rule in England and the beginning of the Norman dynasty. He quickly established control over the country, building castles and suppressing rebellions.
* Introduced the feudal system to England. William divided England into fiefs, or manors, which he granted to his loyal followers. In return for their land, the tenants were required to provide military service and other forms of support to the king. This system helped to create a stable and orderly society in England.
* Reformed the English legal system. William introduced a number of reforms to the English legal system, including the establishment of the royal courts and the use of trial by jury. These reforms helped to ensure that justice was administered fairly and impartially.
* Encouraged the growth of trade and commerce. William encouraged the growth of trade and commerce in England by building new roads and bridges, and by granting charters to towns and cities. This helped to create a more prosperous economy in England.
* Founded the Tower of London. William began construction on the Tower of London in 1078. The Tower would go on to become one of the most iconic landmarks in London and a symbol of the power of the British monarchy.
William II Rufus
* Successfully defended his right to the throne. William II's right to the throne was challenged by his uncle, Robert Curthose, who claimed the English crown for himself. William defeated Robert at the Battle of Tinchebrai in 1091, securing his hold on the kingdom.
* Expanded the English kingdom. William II expanded the English kingdom by conquering Wales and the Isle of Man. He also invaded Scotland, but was unsuccessful in securing permanent control over the country.
* Built castles and fortresses. William II built a number of castles and fortresses, including Windsor Castle and the Tower of London. These castles helped to strengthen the king's control over the kingdom and served as symbols of his power.
* Died in a hunting accident. William II was killed in a hunting accident in the New Forest in 1100. His death marked the end of the Norman dynasty and the beginning of the Plantagenet dynasty.
Henry I Beauclerc
* Secured the throne through diplomacy and marriage. Henry I gained the throne of England through a combination of diplomacy and marriage. He was the youngest son of William the Conqueror, but he successfully outmaneuvered his older brothers to become king. He also married Matilda, the daughter of the Scottish king Malcolm III, which helped to secure his power in England and Scotland.
* Restored order and stability to England. Henry I restored order and stability to England after the chaotic reign of William II. He suppressed rebellions, reformed the legal system, and encouraged the growth of trade and commerce. Henry also issued the Charter of Liberties, which limited the power of the king and protected the rights of the barons.
* Founded the Angevin Empire. Henry I founded the Angevin Empire, which consisted of England, Normandy, and Anjou. He also invaded Wales and Scotland, but was unsuccessful in securing permanent control over either country.
* Died without a legitimate male heir. Henry I died in 1135 without a legitimate male heir. His death sparked a civil war between his daughter Matilda and her cousin Stephen of Blois. The civil war lasted for nearly two decades and had a devastating impact on England.