Norfolk Island had been first settled by…
October 1774 CE
Norfolk Island had been first settled by East Polynesian seafarers either from the Kermadec Islands north of New Zealand or from the North Island of New Zealand.
They had arrived in the fourteenth or fifteenth century, and survived for several generations before disappearing.
The first known European to sight the island is Captain Cook, in 1774, on his second voyage to the South Pacific on HMS Resolution.
He names it after the Duchess of Norfolk, wife of Edward Howard, 9th Duke of Norfolk (1685-1777).
The Duchess is dead by the time of the island's sighting by Cook, but Cook had set out from England in 1772 and could not have known of her May 1773 death.
Cook goes ashore on October 11, 1774, and is said to have been impressed with the tall straight pine trees and New Zealand flax plants, which, like the Northern Hemisphere flax plants after which they are named, produce fibers of economic importance.
He takes samples back for shipment to the United Kingdom, where he will report on their potential uses for the Royal Navy.
At this time, the United Kingdom is heavily dependent on flax (Linum usitatissimum) (for sails) and hemp (Cannabis sp.) (for ropes) from the shores of the Baltic Sea ports.
Any threat to their supply endangers the United Kingdom's sea power.
The UK also relies on timbers from New England for mainmasts, and the supply of which has ceased with the American War of Independence.
The alternative source of Norfolk Island for these, (or in the case of flax and hemp, similar) supplies is argued by some historians, notably Geoffrey Blainey in The Tyranny of Distance, as being a major reason for the founding of the convict settlement of New South Wales by the First Fleet in 1788.