Typically female brooches of differing types are found in specific areas consistent with that type. Early in the period same types can be seen both on the continent and in England. This evidence tends to suggest, quite strongly, that there were differing cultural groups within the larger group we know as the Anglo-Saxons each of whom settled and propagated within defined areas. Further brooch groups show evidence of Romano British craftsmanship and as the period progresses the Germanic influences on these types can be seen in their development, suggesting interaction of the two groups. Brooch styles were under constant development and the degree of isolation of groups from each other in England and from their homelands on the Continent can be seen reflected in the style development.
Later types show developments exclusive to England.
These groups appear to have been influenced by both the native styles and styles from other neighbouring areas. As time progresses there is a noticeable decrease in homeland elements, particularly in relation to decoration. The overall shape of the brooch being somewhat slower to change. Below is a brief description of the main types and their areas of distribution. Equal Arm Brooches -This was mainly an Continental fashion seen in early times only thought to be a style worn by settlers only.