HMS Berkeley Castle (K387) HMS Berkeley Castle (K387) HMS "Berkeley Castle" was a Castle-class corvette of the United Kingdom's Royal Navy. She was named after Berkeley Castle in Gloucestershire. The Castle-class corvettes were an improved and enlarged derivative of the earlier Flower-class corvettes, which was intended to be built by shipyards that could not build the larger and more capable frigates. The greater length of the Castles gave made them better seaboats than the Flowers, which were not originally designed for ocean escort work. Large numbers (96 in total) were ordered in late 1942 and early 1943 from shipyards in the United Kingdom and
Sudeley Castle gave it to his uncle, Jasper Tudor, Duke of Bedford. By the time King Henry VIII of England succeeded to the throne, the castle was the property of the Crown again. In 1535, King Henry VIII and his second wife, Queen Anne Boleyn, visited the castle, which had been empty and unattended for some time. When King Henry VIII died, the castle became the property of his son, King Edward VI of England, who gave it to his uncle, Thomas Seymour, whom he made Baron of Sudeley. In early Spring 1547, Lord Seymour married King Edward's stepmother, the Dowager Queen