Fordcroft Anglo-Saxon cemetery a part of the Roman Empire, but following the collapse of Roman rule in 410 CE, many signs of Romano-British society began to disappear, replaced by those of the ascendant Anglo-Saxon culture. Later Anglo-Saxon 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
Germanic peoples classical source, modern linguists sometimes designate the Frankish language (and its descendant Dutch) as Istvaeonic, although the geographical term "Weser-Rhine Germanic" is often preferred. However, the classical ""Germani"" near the Rhine, to whom the term was originally applied by Caesar, may not have even spoken Germanic languages, let alone a language recognizably ancestral to modern Dutch. The close relatives of Dutch, Low German, Anglo-Saxon and Frisian, are in fact sometimes designated as Ingvaeonic, or alternatively, "North-Sea Germanic". Frankish, (and later Dutch, Luxembourgish and the Frankish dialects of German in Germany) has continuously been intelligible to some extent with both "Ingvaeonic"