Loyal London was an 80-gun second-rate

Second-rate

In the British Royal Navy, a second rate was a ship of the line which by the start of the 18th century mounted 90 to 98 guns on three gun decks; earlier 17th century second rates had fewer guns and were originally two-deckers or had only partially armed third gun decks. The term in no way implied...

 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 English

Kingdom of England

The Kingdom of England was, from 927 to 1707, a sovereign state to the northwest of continental Europe. At its height, the Kingdom of England spanned the southern two-thirds of the island of Great Britain and several smaller outlying islands; what today comprises the legal jurisdiction of England...

 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...

, launched on 10 June 1666 at Deptford Dockyard with a burthen of 1,236 tons

Long ton

Long ton is the name for the unit called the "ton" in the avoirdupois or Imperial system of measurements, as used in the United Kingdom and several other Commonwealth countries. It has been mostly replaced by the tonne, and in the United States by the short ton...

. She was established with 80 guns comprising 22 cannon-of-seven, 4 demi-cannon, 26 culverins and 28 demi-culverins; in July 1666 this was raised to 92 guns, comprising 7 cannon-of-seven, 19 demi-cannon, 28 culverins, 26 12-pounders and 12 demi-culverins.
The Loyal London was effectively destroyed by a fire on 14 June 1667, during the Dutch raid on Chatham. She was rebuilt as the 96-gun first rate  at Deptford Dockyard in 1670.