HMS Burford was a 70-gun third rate ship of the line

Ship of the line

A ship of the line was a type of naval warship constructed from the 17th through the mid-19th century to take part in the naval tactic known as the line of battle, in which two columns of opposing warships would manoeuvre to bring the greatest weight of broadside guns to bear...

 of the Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

, built at Deptford Dockyard to the 1719 Establishment

1719 Establishment

The 1719 Establishment was the first formal 'Establishment' laid down to govern the construction of all ships built or rebuilt down to those of 20 carriage guns, whether in the Royal Dockyards or by commercial contractors...

, and launched on 19 July 1722. Burford was notably the early posting of both John Forbes

John Forbes (admiral)

Admiral of the Fleet John Forbes , styled The Honourable from 1734, was a British naval commander during the War of the Austrian Succession.-Family and early years:...

 and John Byng

John Byng

Admiral John Byng was a Royal Navy officer. After joining the navy at the age of thirteen he participated at the Battle of Cape Passaro in 1718. Over the next thirty years he built up a reputation as a solid naval officer and received promotion to Vice-Admiral in 1747...

, both of whom rose to become Admiral

Admiral

Admiral is the rank, or part of the name of the ranks, of the highest naval officers. It is usually considered a full admiral and above vice admiral and below admiral of the fleet . It is usually abbreviated to "Adm" or "ADM"...

s.

She served as the flagship of Edward Vernon

Edward Vernon

Edward Vernon was an English naval officer. Vernon was born in Westminster, England and went to Westminster School. He joined the Navy in 1700 and was promoted to Lieutenant in 1702 and served on several different ships for the next five years...

 at the capture of Puerto Bello during the War of Jenkins' Ear

War of Jenkins' Ear

The War of Jenkins' Ear was a conflict between Great Britain and Spain that lasted from 1739 to 1748, with major operations largely ended by 1742. Its unusual name, coined by Thomas Carlyle in 1858, relates to Robert Jenkins, captain of a British merchant ship, who exhibited his severed ear in...

under the command of Captain Thomas Watson, and was broken up in 1752.