Henry II was the King of England from 1154 to 1189. He was a powerful and influential ruler who expanded the authority of the monarchy and implemented legal reforms. He is known for his conflict with Thomas Becket, the Archbishop of Canterbury, which ultimately led to Becket's murder. Henry II also had a tumultuous relationship with his wife, Eleanor of Aquitaine, and their sons, leading to a period of civil war known as the "Anarchy." Despite these challenges, Henry II's reign saw significant advancements in law and governance, laying the foundation for the legal system in England.