Arctic Ocean over the Arctic Ocean (see Polar route). The Arctic Ocean occupies a roughly circular basin and covers an area of about , almost the size of Antarctica. The coastline is long. It is surrounded by the land masses of Eurasia, North America, Greenland, and by several islands. It is generally taken to include Baffin Bay, Barents Sea, Beaufort Sea, Chukchi Sea, East Siberian Sea, Greenland Sea, Hudson Bay, Hudson Strait, Kara Sea, Laptev Sea, White Sea and other tributary bodies of water. It is connected to the Pacific Ocean by the Bering Strait and to the Atlantic Ocean through the
John Beaufort, 1st Earl of Somerset John Beaufort, 1st Earl of Somerset John Beaufort, 1st Marquess of Somerset and 1st Marquess of Dorset, later only 1st Earl of Somerset, (c. 1371 – 16 March 1410) was an English nobleman and politician. He was the first of the four illegitimate children of John of Gaunt (1340-1399) (third surviving son of King Edward III) by his mistress Katherine Swynford, whom he later married in 1396. Beaufort's surname (properly "de Beaufort", "from Beaufort") probably reflects his birthplace at his father's castle and manor of Beaufort ("beautiful stronghold") (from 1688 "Montmorency-Beaufort") in Champagne, France, situated 100 miles east of Paris,