Completar frases invasores Versión en línea four invaders of England por Oscar Renato 1 55 Britain Britain Julius Jutes Celts Caesar Angles Ireland Germany Iberians army Romans 410 700 Saxons tribes Britain Germans They were the prehistoric inhabitants of the Great . the settled along the western and southern parts of , and then spread further north as well as to . The seconds invaders the began to arrive from north - west from B . C . The Celts were technically advanced and they lived on fishing , hunting and agriculture . In BC , Celtic Britain was in turn invaded , this time by the under . Caesar's two invasions did not conquer Britain , but established it as a major trading partner of Rome . As the Roman Empire declined , its hold on Britain loosened . By AD , Roman forces had been withdrawn , and small , isolated bands of migrating began to invade . There seems to have been no large " invasion " with a combined or fleet , but the , notably the , , and , quickly established control over modern - day England .