Beaufort Sea references the Beaufort Sea in his popular Canadian Folk Song Northwest Passage (song). Beaufort Sea The Beaufort Sea () is a marginal sea of the Arctic Ocean, located north of the Northwest Territories, the Yukon, and Alaska, and west of Canada's Arctic islands. The sea is named after Sir Francis Beaufort, a hydrographer. The Mackenzie River, the longest in Canada, empties into the Canadian part of the Beaufort Sea west of Tuktoyaktuk, which is one of the few permanent settlements on the sea shores. The sea, characterized by severe climate, is frozen over most of the year. Historically, only a
Henry Beaufort Henry Beaufort Cardinal Henry Beaufort (c. 1375 – 11 April 1447), Bishop of Winchester, was an English prelate and statesman who held the offices of Bishop of Lincoln (1398) then Bishop of Winchester (1404) and was from 1426 a Cardinal of the Church of Rome. He served three times as Lord Chancellor and played an important role in English politics. He was a member of the royal House of Plantagenet, being the second son of the four legitimised children of John of Gaunt (third son of King Edward III) by his mistress (later wife) Katherine Swynford. Beaufort was born in