Who invaded England in 1066 AD bringing a variety of french with them?

In 1066 AD, William the Conqueror, the Duke of Normandy, invaded England. This invasion, known as the Norman Conquest, led to significant changes in English culture, governance, and language, as the Normans brought a variety of French dialects with them. The aftermath of the conquest resulted in the merging of Old English with Norman French, profoundly influencing the development of the English language.