Jean-François de La Clue-Sabran was a French

Kingdom of France

The Kingdom of France was one of the most powerful states to exist in Europe during the second millennium.It originated from the Western portion of the Frankish empire, and consolidated significant power and influence over the next thousand years. Louis XIV, also known as the Sun King, developed a...

 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"...

 best known for his command of the French fleet in the Mediterranean Sea

Mediterranean Sea

The Mediterranean Sea is a sea connected to the Atlantic Ocean surrounded by the Mediterranean region and almost completely enclosed by land: on the north by Anatolia and Europe, on the south by North Africa, and on the east by the Levant...

 during the Seven Years' War

Seven Years' War

The Seven Years' War was a global military war between 1756 and 1763, involving most of the great powers of the time and affecting Europe, North America, Central America, the West African coast, India, and the Philippines...

.

Seven Years War

After attempting to sail to the relief of Louisbourg in 1758 he was trapped in the neutral Spanish harbour of Cartagena

Cartagena, Spain

Cartagena is a Spanish city and a major naval station located in the Region of Murcia, by the Mediterranean coast, south-eastern Spain. As of January 2011, it has a population of 218,210 inhabitants being the Region’s second largest municipality and the country’s 6th non-Province capital...

. Following the Battle of Cartagena

Battle of Cartagena (1758)

The Battle of Cartagena took place on 28 February 1758 off the Spanish port of Cartagena during the Seven Years War. A British fleet under Henry Osborn, which had blockaded a French fleet in Cartagena, attacked and defeated a French force under Michel-Ange Duquesne de Menneville coming to their...

 La Clue returned to Toulon, abandoning his attempt to relieve Louisbourg.

In 1759 as part of a French plan to invade the British Isles

Planned French Invasion of Britain (1759)

A French invasion of Great Britain was planned to take place in 1759 during the Seven Years' War, but due to various factors including naval defeats at the Battle of Lagos and the Battle of Quiberon Bay was never launched. The French planned to land 100,000 French soldiers in Britain to end British...

 La Clue sailed from Toulon hoping to escape through the Strait of Gibraltar

Strait of Gibraltar

The Strait of Gibraltar is a narrow strait that connects the Atlantic Ocean to the Mediterranean Sea and separates Spain in Europe from Morocco in Africa. The name comes from Gibraltar, which in turn originates from the Arabic Jebel Tariq , albeit the Arab name for the Strait is Bab el-Zakat or...

 and join with the other main French fleet at Brest

Brest, France

Brest is a city in the Finistère department in Brittany in northwestern France. Located in a sheltered position not far from the western tip of the Breton peninsula, and the western extremity of metropolitan France, Brest is an important harbour and the second French military port after Toulon...

. He was caught by a patrolling British fleet under Edward Boscawen

Edward Boscawen

Admiral Edward Boscawen, PC was an Admiral in the Royal Navy and Member of Parliament for the borough of Truro, Cornwall. He is known principally for his various naval commands throughout the 18th Century and the engagements that he won, including the Siege of Louisburg in 1758 and Battle of Lagos...

 and defeated at the Battle of Lagos

Battle of Lagos

The naval Battle of Lagos between Britain and France took place on August 19, 1759 during the Seven Years' War off the coasts of Spain and Portugal, and is named after Lagos, Portugal. For the British, it was part of the Annus Mirabilis of 1759.-Origins:...

 off Portugal

Portugal

Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

. The battle, along with the Battle of Quiberon Bay

Battle of Quiberon Bay

The naval Battle of Quiberon Bay took place on 20 November 1759 during the Seven Years' War in Quiberon Bay, off the coast of France near St. Nazaire...

later in the year, ended any immediate chance of a successful French invasion.