HMS ''Portland'' was a 50-gun

fourth-rate In 1603 all English warships with a compliment of fewer than 160 men were known as 'small ships'. In 1625/26 to establish pay rates for officers a six tier naval ship rating system was introduced.Winfield 2009 These small ships were divided i ...

ship of the line A ship of the line was a type of naval warship constructed during the Age of Sail from the 17th century to the mid-19th century. The ship of the line was designed for the naval tactic known as the line of battle, which depended on the two colu ...

of the

Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against F ...

. Designed by Sir John Williams, it was first launched on 11 April 1770.

Issue with privateers

During the

American Revolution The American Revolution was an ideological and political revolution that occurred in British America between 1765 and 1791. The Americans in the Thirteen Colonies formed independent states that defeated the British in the American Revolut ...

, the ''Portland'' captured the privateer ship known as the ''Hammond.'' This would result in the ship's captain,

Thomas Dumaresq Admiral Thomas Dumaresq (1729 – 18 July 1802) was an officer in the British Royal Navy that rose to the rank of Admiral. Dumaresq was notable for his role as Captain of HMS Repulse in the Battle of the Saintes during the American Revolutionary ...

and flag officer Admiral James Young getting arrested by the Court of Vice-Admiralty at Antigua due to the tribunal of declaring the privateers as legal even without the proper paperwork. This resulted in a high-profile case surrounding Captain Thomas Dumaresq of the ''Portland'' that had the

First Lord of the Admiralty The First Lord of the Admiralty, or formally the Office of the First Lord of the Admiralty, was the political head of the English and later British Royal Navy. He was the government's senior adviser on all naval affairs, responsible for the di ...

John Montagu, 4th Earl of Sandwich John Montagu, 4th Earl of Sandwich, PC, FRS (13 November 1718 – 30 April 1792) was a British statesman who succeeded his grandfather Edward Montagu, 3rd Earl of Sandwich as the Earl of Sandwich in 1729, at the age of ten. During his life ...

and King

George III George III (George William Frederick; 4 June 173829 January 1820) was King of Great Britain and of Ireland from 25 October 1760 until the union of the two kingdoms on 1 January 1801, after which he was King of the United Kingdom of Great Br ...

involved. Eventually after a deal between the British government and Antigua, charges were dropped. HMS Portland (1770)

References

{{DEFAULTSORT:Portland (1770) 1770 ships Individual sailing vessels Ships of the line of the Royal Navy