The purpose of a castle was not simply militaristic, but was also considered to be a stamp of authority over the population of an area and a status symbol. Some would have acted as centres of trade and administration for a manor. The earliest castles in Greater Manchester are Dunham and Watch Hill in Trafford, Ullerwood in Manchester, and Stockport Castle in Stockport. They were first recorded in 1173 as belonging to barons who had rebelled against Henry II, and at least three were motte-and-bailey castles, probably because of the speed and ease with which they could be erected. Hamon de Massey, who owned the Trafford castles and Ullerwood, and Geoffrey de Constentyn, who owned Stockport Castle, were two of the three rebels from Cheshire; the other was the Earl of Chester, the owner of Che