Sarre Anglo-Saxon cemetery accounts attribute this change to the widescale invasion of Germanic language tribes from northern Europe, namely the Angles, Saxons, and Jutes. Archaeological and toponymic evidence shows that there was a great deal of syncretism, with Anglo-Saxon culture interacting and mixing with the Romano-British culture. The Old English term "Kent" first appears in the Anglo-Saxon period, and was based on the earlier Celtic-language name "Cantii". Initially applied only to the area east of the River Medway, by the end of the sixth century it also referred to areas to the west of it. The Kingdom of Kent was the first recorded
White Anglo-Saxon Protestant "Anglo-Saxon" referred to the language of indigenous inhabitants of England before 1066, especially in contrast to Norman French influence after that. Since the 19th century it has been in common use in the English-speaking world, but not in Britain itself (in this context), to refer to Protestants of principally English descent. The "W" and "P" were added in the 1950s to form a humorous epithet with an undertone of "waspishness" (which means a person who is easily irritated and quick to take offense). The first published mention of the term "WASP" was provided by political scientist Andrew Hacker in 1957,