Ange René Armand, Baron De Mackau
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Ange René Armand, Baron de Mackau (17 February 1788 – 13 May 1855) was a French naval officer and politician. In 1825, he led 14 brigs of war to Haiti in one of the earliest instances of
gunboat diplomacy Gunboat diplomacy is the pursuit of foreign policy objectives with the aid of conspicuous displays of naval power, implying or constituting a direct threat of warfare should terms not be agreeable to the superior force. The term originated in ...
, forcing the recently emancipated people of Haiti to pay 150 million francs to their former enslavers. The
Mackau Law The Laws of 18 and 19 July 1845, commonly known as Mackau Law (French: ''Lois Mackau'') are a set of laws which paved the way towards the abolition of slavery in France. They were instigated by Ange de Mackau, then Minister of the Navy and of Colo ...
that he later instigated as Minister of the Navy and of Colonies paved the way for the
abolition of slavery Abolitionism, or the abolitionist movement, is the political movement to end slavery and liberate enslaved individuals around the world. The first country to fully outlaw slavery was France in 1315, but it was later used in its colonies. T ...
.


Life


Early history

Descendant of an ancient family of
Ireland Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...
who followed King James II to France and grandson of the deputy governess of the sisters of
Louis XVI Louis XVI (Louis-Auguste; ; 23 August 1754 – 21 January 1793) was the last king of France before the fall of the monarchy during the French Revolution. The son of Louis, Dauphin of France (1729–1765), Louis, Dauphin of France (son and heir- ...
, Ange de Mackau was raised in the same institution as
Jérôme Bonaparte Jérôme Bonaparte (born Girolamo Buonaparte; 15 November 1784 – 24 June 1860) was the youngest brother of Napoleon, Napoleon I and reigned as Jerome Napoleon I (formally Hieronymus Napoleon in German), Kingdom of Westphalia, King of Westphal ...
,
Napoleon Napoleon Bonaparte (born Napoleone di Buonaparte; 15 August 1769 – 5 May 1821), later known by his regnal name Napoleon I, was a French general and statesman who rose to prominence during the French Revolution and led Military career ...
's youngest brother, and entered the navy as a novice at 17.


During the Napoleonic Era

On the orders of Prince Jérôme, he embarked on the
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 involved the two column ...
'' Vétéran''. Upon his return from its campaign in the Atlantic and the Caribbean in 1808, his conduct and excellent exam scores earned him the rank of Aspirant, 1st class. He was then called to command a station of the French coast guard, where he acquitted himself honorably in engagements with a British
cruiser A cruiser is a type of warship. Modern cruisers are generally the largest ships in a fleet after aircraft carriers and amphibious assault ships, and can usually perform several operational roles from search-and-destroy to ocean escort to sea ...
. He subsequently made a long cruise on the
frigate A frigate () is a type of warship. In different eras, the roles and capabilities of ships classified as frigates have varied. The name frigate in the 17th to early 18th centuries was given to any full-rigged ship built for speed and maneuvera ...
'' Hortense'', commanded by Captain Baudin. When Baudin was promoted to ''contre-amiral'', he attached Ange de Mackau as his deputy-adjunct in the Mediterranean squadron and kept him nearby until 1810. At that time, Mackau went as first lieutenant on the
brig A brig is a type of sailing vessel defined by its rig: two masts which are both square rig, square-rigged. Brigs originated in the second half of the 18th century and were a common type of smaller merchant vessel or warship from then until the l ...
''Abeille''. On 26 May 1811, returning from a mission to Corsica, ''Abeille'' encountered HMS ''Alacrity'' off
Bastia Bastia ( , , , ; ) is a communes of France, commune in the Departments of France, department of Haute-Corse, Corsica, France. It is located in the northeast of the island of Corsica at the base of Cap Corse. It also has the second-highest popu ...
and attacked the larger brig without hesitation. After having seen all its officers lost in combat, fifteen crewmen killed, and twenty others wounded, ''Alacrity'' surrendered and was dragged in triumph to Bastia. For this success, Mackau was promoted to
ship-of-the-line lieutenant Ship-of-the-line lieutenant (; ) is a naval officer rank, used in a number of countries. The name derives from the name of the largest class of warship, the ship of the line, as opposed to smaller types of warship ( corvettes and frigates). It ...
, made a knight of the
Legion of Honor The National Order of the Legion of Honour ( ), formerly the Imperial Order of the Legion of Honour (), is the highest and most prestigious French national order of merit, both military and civil. Currently consisting of five classes, it was ...
, and granted command of the captured ship. After several other battles and the capture of several merchant vessels, Mackau was named in 1812 as a frigate captain at age 24. He received command of the French squadron charged with protecting the Tuscan coast, where in December he participated in the defense of
Livorno Livorno () is a port city on the Ligurian Sea on the western coast of the Tuscany region of Italy. It is the capital of the Province of Livorno, having a population of 152,916 residents as of 2025. It is traditionally known in English as Leghorn ...
. The next year, he returned to
Toulon Toulon (, , ; , , ) is a city in the Provence-Alpes-Côte d'Azur region of southeastern France. Located on the French Riviera and the historical Provence, it is the prefecture of the Var (department), Var department. The Commune of Toulon h ...
with every ship-of-the-line in his squadron unharmed and a great quantity of supplies drawn from Livorno and
Genoa Genoa ( ; ; ) is a city in and the capital of the Italian region of Liguria, and the sixth-largest city in Italy. As of 2025, 563,947 people live within the city's administrative limits. While its metropolitan city has 818,651 inhabitan ...
.


During the Restoration

Under the Restoration, which preserved his rank, he requested and obtained important missions to
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and
Madagascar Madagascar, officially the Republic of Madagascar, is an island country that includes the island of Madagascar and numerous smaller peripheral islands. Lying off the southeastern coast of Africa, it is the world's List of islands by area, f ...
, where he obtained and provided useful information. In 1816, he was named second-in-command for the frigate ''Eurydice'', and in 1818 he received the command of ''Golo'' and campaigned in almost every sea in the world while participating in important hydrographic work. Named ship-of-the-line captain on 1 September 1819, he was directed to
Senegal Senegal, officially the Republic of Senegal, is the westernmost country in West Africa, situated on the Atlantic Ocean coastline. It borders Mauritania to Mauritania–Senegal border, the north, Mali to Mali–Senegal border, the east, Guinea t ...
, where the French government planned to found new settlements. After investigation, he decided to abandon this project and only maintain the existing ones. According to him, Senegal could only be a trading colony and not a farming one. During this mission, he also gathered information on the black slave trade. On his return to France, he was named a gentleman of the chamber of King
Louis XVIII Louis XVIII (Louis Stanislas Xavier; 17 November 1755 – 16 September 1824), known as the Desired (), was King of France from 1814 to 1824, except for a brief interruption during the Hundred Days in 1815. Before his reign, he spent 23 y ...
. In June 1821, he then received command of ''Clorinde'', a 58-gun frigate, which he sailed to the Pacific in order to conduct negotiations with the new states of
Chile Chile, officially the Republic of Chile, is a country in western South America. It is the southernmost country in the world and the closest to Antarctica, stretching along a narrow strip of land between the Andes, Andes Mountains and the Paci ...
and
Peru Peru, officially the Republic of Peru, is a country in western South America. It is bordered in the north by Ecuador and Colombia, in the east by Brazil, in the southeast by Bolivia, in the south by Chile, and in the south and west by the Pac ...
. In command of ''Circé'', he was next directed to
Haiti Haiti, officially the Republic of Haiti, is a country on the island of Hispaniola in the Caribbean Sea, east of Cuba and Jamaica, and south of the Bahamas. It occupies the western three-eighths of the island, which it shares with the Dominican ...
in order for it to accept the "Ordinance of Emancipation" of 17 April 1825, which partially recognized the independence of the formerly French half of the island (while leaving Haiti's occupation of the formerly Spanish half unrecognized, and in the event withholding full diplomatic recognition for another decade) while ordering, in return, five annual payments of ₣30 million in cash from the impoverished nation, opening of the ports to trade from all nations, and a tariff rate for French goods half that of any other nation. The Haitians particularly objected to the exemption of the Spanish section from any obligation or recognition under the treaty, a stipulation which would lead to the
Dominican War of Independence The Dominican War of Independence () was a war of independence that began when the Dominican Republic declared independence from the Republic of Haiti on February 27, 1844 and ended on January 24, 1856. Before the war, the island of Hispaniola ...
, but being met by the additional squadrons under Admirals Jurien de la Gravière and Grivel and threatening French reconquest of the nation, Mackau obtained confirmation of the order. Named
counter admiral Counter admiral is a military rank used for high-ranking officers in several navies around the world, though the rank is not used in the English-speaking world, where its equivalent rank is rear admiral. The term derives from the French . Dependi ...
on 1 September 1825, member of the Council of the Admiralty in 1828, and director of naval personnel on 17 September 1829, he participated in the preparation of the Algerian Expedition and displayed there a marked firmness of will and power.


During the July monarchy

President of the electoral college of
Lorient Lorient (; ) is a town (''Communes of France, commune'') and Port, seaport in the Morbihan Departments of France, department of Brittany (administrative region), Brittany in western France. History Prehistory and classical antiquity Beginn ...
, Admiral Mackau was elected deputy by the 2nd electoral arrondissement of
Morbihan The Morbihan ( , ; ) is a departments of France, department in the administrative region of Brittany (administrative region), Brittany, situated in the northwest of France. It is named after the Gulf of Morbihan, Morbihan (''small sea'' in Breton ...
on 23 June 1830. He took the oath to the
July monarchy The July Monarchy (), officially the ''Kingdom of France'' (), was a liberalism, liberal constitutional monarchy in France under , starting on 9 August 1830, after the revolutionary victory of the July Revolution of 1830, and ending 26 Februar ...
, renounced his position in personnel, and was named in 1831 as commander of the Squadron of the Downs, whose purview at the time included the war between the
Netherlands , Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
and its rebellious southern provinces, which had declared independence as
Belgium Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. Situated in a coastal lowland region known as the Low Countries, it is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeas ...
. This squadron transported the garrison of
Antwerp Antwerp (; ; ) is a City status in Belgium, city and a Municipalities of Belgium, municipality in the Flemish Region of Belgium. It is the capital and largest city of Antwerp Province, and the third-largest city in Belgium by area at , after ...
from
Dunkerque Dunkirk ( ; ; ; Picard language, Picard: ''Dunkèke''; ; or ) is a major port city in the Departments of France, department of Nord (French department), Nord in northern France. It lies from the Belgium, Belgian border. It has the third-larg ...
to
Vlissingen Vlissingen (; ) is a Municipalities of the Netherlands, municipality and a city in the southwestern Netherlands on the island of Walcheren. With its strategic location between the Scheldt river and the North Sea, Vlissingen has been an importan ...
and was charged with blockading the Dutch ports. Returned to
Cherbourg-en-Cotentin Cherbourg-en-Cotentin (, ; Norman: ''Tchidbouo'') is a port city in the department of Manche, Normandy, northwestern France, established on 1 January 2016.Antilles The Antilles is an archipelago bordered by the Caribbean Sea to the south and west, the Gulf of Mexico to the northwest, and the Atlantic Ocean to the north and east. The Antillean islands are divided into two smaller groupings: the Greater An ...
station. On 3 August 1833 the French consul at Cartagena,
Adolphe Barrot Théodore-Adolphe Barrot (14 October 1801 – 15 June 1870) was a French diplomat during the July Monarchy, the French Second Republic and the Second French Empire. He served in Colombia, the Philippines, Haiti, Brazil, Portugal, Naples, Belgium an ...
, was arrested and his official papers seized. After informing the government of
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of the reparations demanded by the French government and being rebuffed, Admiral Mackau prepared his force for action pending instructions from Paris. After nearly a year, he received orders permitting him the widest latitude and left
Martinique Martinique ( ; or ; Kalinago language, Kalinago: or ) is an island in the Lesser Antilles of the West Indies, in the eastern Caribbean Sea. It was previously known as Iguanacaera which translates to iguana island in Carib language, Kariʼn ...
with five vessels and the consul, arriving unexpected at Cartagena forcing the
Boca Chica Boca Chica is a municipality (''municipio'') of the Santo Domingo province in the Dominican Republic. Within the municipality there is one municipal district (''distritos municipal''): La Caleta. As of the 2022 census it had 167,040 inhabitan ...
, and placing himself in a position to capture the forts guarding the sole entrance to the port. Reopening negotiations, he obtained complete reparations. After having rendered to the navy other important services, the admiral was charged with the inspection of French fishing establishments at
Saint-Pierre-et-Miquelon Saint Pierre and Miquelon ( ), officially the Territorial Collectivity of Saint Pierre and Miquelon (), is a self-governing territorial overseas collectivity of France in the northwestern Atlantic Ocean, located near the Canadian province of ...
and the island of
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. He was barely returned to France when a rupture with the
United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
became imminent. Admiral Mackau was named commander in chief of the naval forces of the Antilles and governor of Martinique in order to take measures to protect French settlement and commerce in the Antilles and Atlantic, but the war was averted. In these functions, Mackau was preoccupied with the anti-slavery movement which arose and strove to improve the plight of the blacks. Mackau left Martinique. On the way, the frigate ''Terpsichore'', on which he travelled with all his family, was assailed by a terrible tempest and remained several days in distress off the coast of Ireland. In these grave circumstances, he assumed command of the frigate and assisted by her captain, officers, and crewmen, he managed to lead ''Terpischore'' into the port of
Cork "Cork" or "CORK" may refer to: Materials * Cork (material), an impermeable buoyant plant product ** Stopper (plug), or "cork", a cylindrical or conical object used to seal a container *** Wine cork an item to seal or reseal wine Places Ireland * ...
. On 30 May 1837, he was named a Vice-Admiral and new member of the Council of the Admiralty. In 1840, Admiral Mackau went at the head of 43 warships to make vigorous demonstrations in the
Río de la Plata The Río de la Plata (; ), also called the River Plate or La Plata River in English, is the estuary formed by the confluence of the Uruguay River and the Paraná River at Punta Gorda, Colonia, Punta Gorda. It empties into the Atlantic Ocean and ...
in order to conclude an agreement with Rosas, dictator of
Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...
, which was completed 29 October. Created a
peer of France The Peerage of France () was a hereditary distinction within the French nobility which appeared in 1180 during the Middle Ages. The prestigious title and position of Peer of France () was held by the greatest, highest-ranking members of the Fr ...
on 20 July 1842, he was commanding the Mediterranean squadron when he was called to head the Ministry of the Navy and Colonies on 24 July 1843 as a replacement for Admiral
Albin Roussin Albin Reine Roussin (21 April 1781 – 21 February 1854) was a French Navy officer and politician. Republic and Empire His father was a lawyer who was arrested during the French Revolution when Roussin was aged twelve. He left home in Dijon ...
. During his administration, he reorganized the departments of control and accountability; proposed the laws of 18 and 19 July 1845, called the
Mackau Law The Laws of 18 and 19 July 1845, commonly known as Mackau Law (French: ''Lois Mackau'') are a set of laws which paved the way towards the abolition of slavery in France. They were instigated by Ange de Mackau, then Minister of the Navy and of Colo ...
, which made preparations for the abolishment of slavery throughout the French Empire; and also the law of 3 July 1846 opening a credit of ₣93 million for the improvement of the French Navy.
Procés-verbaux de la chambre des députés
'' p. 40.
He received the Grand Cross of the Legion of Honor on 29 October 1845. Several trials called public attention to the abuses and disorder within the naval administration. Mackau tried unsuccessfully to fix them and was forced to accept an inquiry demanded by the
Chamber of Deputies The chamber of deputies is the lower house in many bicameral legislatures and the sole house in some unicameral legislatures. Description Historically, French Chamber of Deputies was the lower house of the French Parliament during the Bourb ...
. Furthermore, the French Parliament considered the measures against slavery insufficient, and the deputies adopted the proposal of Alexandre Ledru-Rollin on the subject. Faced with a vote of no confidence, Mackau resigned on 8 May 1847. Nevertheless, he was promoted to full admiral on 23 December.


During the Second Republic and Empire

Avoiding the Second Republic, he became a senator during the Second Empire by right of his admiralty on 26 January 1852. He died three years later after having vainly sought a command in the
Crimean War The Crimean War was fought between the Russian Empire and an alliance of the Ottoman Empire, the Second French Empire, the United Kingdom of Great Britain and Ireland, and the Kingdom of Sardinia (1720–1861), Kingdom of Sardinia-Piedmont fro ...
. He was the father of Armand de Mackau (1832–1918), a deputy of the Third Republic.


References

* Mullié, Charles. ''Biographie des célébrités militaires des armées de terre et de mer de 1789 à 1850''. "Ange René Armand de Mackau." 1852. * Robert and Cougny. ''Dictionnaire des parlementaires français''. "Ange René Armand de Mackau." 1889.


Notes

{{DEFAULTSORT:Mackau, Ange 1788 births 1845 deaths People from Paris French nobility Orléanists Government ministers of France Members of the 1st Chamber of Deputies of the July Monarchy Members of the Chamber of Peers of the July Monarchy French senators of the Second Empire French governors of Martinique French Navy admirals French military personnel of the Napoleonic Wars Grand Cross of the Legion of Honour