Dunster Castle the north; a third force, under the command of William de Mohun, landed by sea along the Somerset coast. William had been granted 68 manors in the region and by 1086 had established a castle at Dunster; this would form both the "caput", or principal castle, for his new lands, and help guard the coast against the threat of any fresh sea-borne attack, as well as controlling the coastal road running from Somerset to Gloucestershire. This first castle was a motte and bailey design, built upon the former Anglo-Saxon "burgh"; the top of the Tor was scarped to form the
Henry Dunster (1634) and taught at Magdalene. He served as Headmaster of Bury Grammar School and was a curate at Saint Mary's Church in Bury. Sponsored by Rev. Richard Mather, Dunster emigrated to Boston, Massachusetts in 1640. When Nathaniel Eaton was dismissed in 1639 as master of the recently established Harvard College, in Cambridge, Massachusetts, Dunster was appointed as his successor. Thus on August 27, 1640 Dunster became the first president of Harvard. "(For a discussion of Dunster's choice of the title "president" see President#Title.)" He modeled Harvard's educational system on that of the English schools such as Eton College and Cambridge