Dunster occupation. These include Bat's Castle and Black Ball Camp on Gallox Hill, Long Wood Enclosure and a similar earthwork on Grabbist Hill. Dunster is mentioned as a manor and Dunster Castle as belonging to William I de Moyon (alias de Moion, also de Mohun) in the 1086 Domesday Book. After the Norman conquest of England in the 11th century, he constructed a timber castle on the site as part of the pacification of Somerset. A stone shell keep was built on the motte by the start of the 12th century, and the castle survived a siege during the early years
Feudal barony of Dunster was Principle Private Secretary to the Governor-General of Australia. In 1918 he married Alys Anne Bridges (died 1974), daughter of Rear-Admiral Walter Bridges, of Victoria, Australia, whom he had met in Australia. After his marriage he returned to England with his wife, and moved into Dunster Castle, which had been given them by his father, who continued to live at East Quantoxhead. Although not a player himself, he was interested in Polo and established a polo ground with stables at Dunster, and hosted tournaments. During World War II he was vice-chairman of the Great Western Railway Company and during the