
Henry Ince (1736–1808) was a sergeant-major (and later lieutenant) in the
British Army
The British Army is the principal Army, land warfare force of the United Kingdom. the British Army comprises 73,847 regular full-time personnel, 4,127 Brigade of Gurkhas, Gurkhas, 25,742 Army Reserve (United Kingdom), volunteer reserve perso ...
who achieved fame as the author of a plan to tunnel through the North Face of the
Rock of Gibraltar
The Rock of Gibraltar (from the Arabic name Jabal Ṭāriq , meaning "Mountain of Tariq ibn Ziyad, Tariq") is a monolithic limestone mountain high dominating the western entrance to the Mediterranean Sea. It is situated near the end of a nar ...
in 1782, during the
Great Siege of Gibraltar
The Great Siege of Gibraltar was an unsuccessful attempt by Enlightenment in Spain, Spain and Kingdom of France, France to capture Gibraltar from the Kingdom of Great Britain, British during the American Revolutionary War. It was the largest ba ...
. As a result of his work, by the end of the 18th century
Gibraltar
Gibraltar ( , ) is a British Overseas Territories, British Overseas Territory and British overseas cities, city located at the southern tip of the Iberian Peninsula, on the Bay of Gibraltar, near the exit of the Mediterranean Sea into the A ...
had almost of tunnels in which dozens of cannons were mounted overlooking the isthmus linking the peninsula to Spain. He was one of the first members of the
Soldier Artificer Company, a predecessor to today's
Royal Engineers
The Corps of Royal Engineers, usually called the Royal Engineers (RE), and commonly known as the ''Sappers'', is the engineering arm of the British Army. It provides military engineering and other technical support to the British Armed Forces ...
, and rose to be the company's senior non-commissioned officer. He was also a founder of
Methodism
Methodism, also called the Methodist movement, is a Protestant Christianity, Christian Christian tradition, tradition whose origins, doctrine and practice derive from the life and teachings of John Wesley. George Whitefield and John's brother ...
in Gibraltar through his activities as a Methodist lay preacher. Ince spent most of his life in the Army and served for 36 years in Gibraltar before retiring to
Devon
Devon ( ; historically also known as Devonshire , ) is a ceremonial county in South West England. It is bordered by the Bristol Channel to the north, Somerset and Dorset to the east, the English Channel to the south, and Cornwall to the west ...
four years before he died at the age of 72.
Early life and posting to Gibraltar

Born in
Penzance
Penzance ( ; ) is a town, civil parish and port in the Penwith district of Cornwall, England, United Kingdom. It is the westernmost major town in Cornwall and is about west-southwest of Plymouth and west-southwest of London. Situated in the ...
in Cornwall in 1736, Ince first worked as a nailor (a nail-maker) before turning his hand to mining. He enlisted in the
2nd (The Queen's Royal) Regiment of Foot
The Queen's Royal Regiment (West Surrey) was a line infantry regiment of the English and later the British Army from 1661 to 1959. It was the senior English line infantry regiment of the British Army, behind only the Royal Scots in the British Arm ...
in 1755 and served in
Galway
Galway ( ; , ) is a City status in Ireland, city in (and the county town of) County Galway. It lies on the River Corrib between Lough Corrib and Galway Bay. It is the most populous settlement in the province of Connacht, the List of settleme ...
, Ireland. The Regiment remained in Ireland until June 1765, when it was posted to the
Isle of Man
The Isle of Man ( , also ), or Mann ( ), is a self-governing British Crown Dependency in the Irish Sea, between Great Britain and Ireland. As head of state, Charles III holds the title Lord of Mann and is represented by a Lieutenant Govern ...
. It was subsequently sent to Gibraltar in March 1768, where Ince was able to put his mining skills to use.
Jackson
Jackson may refer to:
Places Australia
* Jackson, Queensland, a town in the Maranoa Region
* Jackson North, Queensland, a locality in the Maranoa Region
* Jackson South, Queensland, a locality in the Maranoa Region
* Jackson oil field in Durham, ...
, pp. 17–18[ Connolly, p. 29]
He was also a highly active Methodist lay preacher, and may have met
John Wesley
John Wesley ( ; 2 March 1791) was an English cleric, Christian theology, theologian, and Evangelism, evangelist who was a principal leader of a Christian revival, revival movement within the Church of England known as Methodism. The societies ...
during the latter's preaching in Ireland between 1756 and 1765. Although no record of such a meeting has survived, Wesley's journal records that he often preached to soldiers in Irish towns where Ince's regiment happened to be stationed at the time. On 3 April 1769 Ince wrote to Wesley from Gibraltar in terms which suggest that the two men did know each other:
Ince's comments indicate that the Methodists of Gibraltar were initially ill-treated by members of other denominations. This certainly seems to have been the case, as only a couple of months after Ince wrote his letter the
Governor of Gibraltar
The governor of Gibraltar is the representative of the British monarch in the British overseas territories, British overseas territory of Gibraltar. The governor is appointed by the monarch on the advice of the British government. The role of ...
, Lieutenant General
Edward Cornwallis
Edward Cornwallis ( – 14 January 1776) was a British career military officer and member of the aristocratic Cornwallis family, who reached the rank of Lieutenant General. After Cornwallis fought in Scotland, putting down the Jacobite r ...
, issued an order that "no person whatever
hall
In architecture, a hall is a relatively large space enclosed by a roof and walls. In the Iron Age and the Early Middle Ages in northern Europe, a mead hall was where a lord and his retainers ate and also slept. Later in the Middle Ages, the gre ...
presume to molest them nor go into their meeting to behave indecently there."
According to Gibraltarian Methodist tradition, the colony's first regular Methodist meeting place was Ince's old home on Prince Edward's Road – a claim which is made on a plaque that was originally mounted in the Methodist Church on Prince Edward's Road and is now in the modern
Gibraltar Methodist Church
The Gibraltar Methodist Church is part of the South East District of the Methodist Church of Great Britain. It has a long history associated with the development of British Gibraltar, and it has greatly strengthened its ties with the local populat ...
on
Main Street. However, there is no evidence to support this; according to Ince's own correspondence to Wesley, he hired a room in which the Methodists could meet, rather than using his own home, and the site on Prince Edward's Road where the first Methodist Church was built was leased to another man during Ince's lifetime. He is recorded as owning property elsewhere in Gibraltar, on the east side of Main Street.
Service with the Soldier Artificer Company

On 26 June 1772, Ince joined the Army's first unit of military artificers and labourers, the Soldier Artificer Company, and was promoted to sergeant on the same day.
The company was established by Lieutenant Colonel
William Green to assist his programme of improvements to the
fortifications of Gibraltar
The Gibraltar peninsula, located at the far southern end of Iberian Peninsula, Iberia, has great strategic importance as a result of its position by the Strait of Gibraltar where the Mediterranean Sea meets the Atlantic Ocean. It has repeatedly ...
. He was posted to the fortress in 1761 as its Senior Engineer and in 1769 he put forward improvement plans which were eventually approved. The works were initially carried out by civilians recruited from England and elsewhere in Europe, but this proved slow, expensive and unsatisfactory. To resolve these problems, Green was authorised to raise a 68-man company consisting of one sergeant-adjutant, three sergeants, three corporals, one drummer and 60 privates working variously as stonecutters, masons, miners, lime-burners, carpenters, smiths, gardeners and wheel-makers.
Ince was one of the first two sergeants mustered into the company on 30 June 1772.
[ Connolly, p. 5] Seven years later, the Great Siege began as a French and Spanish army laid siege to Gibraltar in what was to become the longest siege ever endured by a British garrison. The members of the Company carried out extensive work on the fortifications to repair damage caused by enemy bombardments and strengthen Gibraltar's defences. They also participated in a highly successful
sortie
A sortie (from the French word meaning ''exit'' or from Latin root ''surgere'' meaning to "rise up") is a deployment or dispatch of one military unit, be it an aircraft, ship, or troops, from a strongpoint. The term originated in siege warf ...
against the
Spanish lines on 27 November 1781, though it is not known whether Ince himself participated. This led to them being praised in dispatches by the new Governor, General
George Eliott.
[ Connolly, pp. 12–13]Jackson
Jackson may refer to:
Places Australia
* Jackson, Queensland, a town in the Maranoa Region
* Jackson North, Queensland, a locality in the Maranoa Region
* Jackson South, Queensland, a locality in the Maranoa Region
* Jackson oil field in Durham, ...
, p. 21
Despite British counter-fire, the Spanish were able to advance slowly along the isthmus linking Gibraltar with Spain by extending their trenches towards the British lines. The closer they came, the more difficult it was for the British to aim their cannon down into the Spanish lines. The near-vertical cliff of the North Front of the Rock of Gibraltar greatly restricted the space in which the British cannon could be deployed.
[ Fa & Finlayson, p. 30] By May 1782 the Spanish had been able to knock out many of the British batteries on the North Front without the British being able to return fire adequately.
[ Connolly, p. 13]
General Eliott offered a bounty of 1,000
Spanish dollar
The Spanish dollar, also known as the piece of eight (, , , or ), is a silver coin of approximately diameter worth eight Spanish reales. It was minted in the Spanish Empire following a monetary reform in 1497 with content fine silver. It w ...
s to "any one who can suggest how I am to get a flanking fire upon the enemy's works". In response, Henry Ince – who had been promoted to the rank of Sergeant-Major in September 1781 – proposed to tunnel a gallery through the Rock. It would start from a position above
Farringdon's Battery to reach an outcrop called the Notch, so that a cannon could be mounted there to cover the entire North Front.
[ Connolly, p. 14] His suggestion was immediately approved and Colonel Green issued an order on 22 May 1782: "A gallery 6 feet high, and 6 feet wide, through the rock, leading towards the notch nearly under the
Royal Battery, to communicate with a proposed battery to be established at the said notch, is immediately to be undertaken and commenced upon by 12 miners, under the executive direction of Sergeant-major Ince."
Construction of the Gibraltar siege tunnels

The task of excavating the tunnels began on 25 May 1782, carried out entirely by hand.
The miners broke up the limestone rock using a variety of methods, including
gunpowder
Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, charcoal (which is mostly carbon), and potassium nitrate, potassium ni ...
blasting,
fire-setting
Fire-setting is a method of traditional mining used most commonly from prehistoric times up to the Middle Ages. Fires were set against a rock face to heat the stone, which was then doused with liquid, causing the stone to fracture by thermal s ...
(building a fire against the face of the rock to heat it, then quenching it with cold water to cause it to shatter),
quicklime
Calcium oxide (formula: Ca O), commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline, crystalline solid at room temperature. The broadly used term '' lime'' connotes calcium-containin ...
(used to fill boreholes which were then slaked with water, causing it to expand and so shattering the surrounding rock) and hammering in wooden wedges which were expanded by soaking them with water, again causing the rock to shatter. The fragments were then removed with crowbars and sledgehammers. Progress was slow, advancing at a rate of only about per year, but the tunnels thus excavated have proved extremely stable and are still readily accessible today.
Rose
A rose is either a woody perennial plant, perennial flowering plant of the genus ''Rosa'' (), in the family Rosaceae (), or the flower it bears. There are over three hundred Rose species, species and Garden roses, tens of thousands of cultivar ...
, p. 255
The miners suffered from poor ventilation until the decision was taken to blast a small opening in the cliff face to provide them with a supply of fresh air. It was immediately realised that this would offer an excellent firing position. By the end of the siege, the newly created Upper Gallery housed four guns, mounted on specially developed "
depressing carriages" to allow them to fire downwards into the Spanish positions. The Notch was not reached until after the siege had ended; instead of mounting a gun above it, the outcrop was hollowed out to create a broad firing position.
It is unclear whether Ince actually received his thousand-dollar reward, but according to a story handed down by the descendants of soldiers who had served in the company, he received one
guinea
Guinea, officially the Republic of Guinea, is a coastal country in West Africa. It borders the Atlantic Ocean to the west, Guinea-Bissau to the northwest, Senegal to the north, Mali to the northeast, Côte d'Ivoire to the southeast, and Sier ...
per running foot. This would have amounted to a substantial sum;
by the time the siege had ended in 1783, the
Windsor Gallery leading to the Notch measured between 500 and 600 feet in length.
In his ''Journal of the Siege of Gibraltar'', Captain John Spilsbury recorded: "Ince's gallery has 10 embrasures and an air hole cut, and is about 600 and odd feet long; the 9th chamber or cave is large enough for a guard room, has 2 doors, and is tolerably dry."
When the French general commanding the Franco-Spanish army, the
Duc de Crillon, visited the tunnels after a ceasefire had been declared, he is said to have exclaimed, "These works are worthy of the Romans."
[ Connolly, p. 27]
The tunnelling continued after the end of the siege under Ince's supervision and by 1799 the tunnels had reached a total length of nearly . They were constructed in two tiers, known as the Upper (or Windsor) and Lower (or Union) Galleries, mounting around 40 heavy cannon and with magazines and bombproof shelters constructed adjoining them.
The Upper Galleries are today a popular tourist attraction called the
Great Siege Tunnels.
Later career and death
In January 1787 Ince was granted a plot of ground on the Queen's Road, some distance up the Rock of Gibraltar, which is still called
Ince's Farm. During the siege he had turned it into a small cultivated plot with the permission of the Governor. The original grant still survives and states:
He was charged a rent of 12
reals a month for which he was required to fulfil certain conditions, including building a fence around the farm and planting as many lemon trees as possible.
The lease was renewed for a further 66 years in January 1803 "on account of his former and meritorious services." Perhaps appropriately, by the mid-20th century it had been turned into a store depot for the Soldier Artificers' successors, the
Royal Engineers
The Corps of Royal Engineers, usually called the Royal Engineers (RE), and commonly known as the ''Sappers'', is the engineering arm of the British Army. It provides military engineering and other technical support to the British Armed Forces ...
.
Ince was discharged from the Company in 1791 but continued to work on the tunnels as "overseer of the mines", in charge of blasting, mining and battery construction. He was commissioned as an ensign on 2 February 1796. In March 1801 he was posted to the
Channel Islands
The Channel Islands are an archipelago in the English Channel, off the French coast of Normandy. They are divided into two Crown Dependencies: the Jersey, Bailiwick of Jersey, which is the largest of the islands; and the Bailiwick of Guernsey, ...
but the Governor intervened to prevent this and Ince was promoted to lieutenant on 24 March 1801.
He was described as "active, prompt, and persevering, very short in stature, but wiry and hardy in constitution; was greatly esteemed by his officers, and frequently the subject of commendation from the highest authorities at Gibraltar."
According to one story,
Prince Edward, Duke of Kent and Strathearn
Prince Edward, Duke of Kent and Strathearn (Edward Augustus; 2 November 1767 – 23 January 1820) was the fourth son and fifth child of King George III and Queen Charlotte. His only child, Queen Victoria, Victoria, became Queen of the United Ki ...
replaced Ince's worn-out nag with a fine new horse "more in keeping with your worth and your duties." However, the next time the Duke saw Ince, the latter was still riding his old horse. The Duke asked why, to which Ince replied that he was unable to manage such a spirited animal and asked if he could give the horse back. "No, no, overseer," the Duke is said to have replied; "if you can't ride him easily, put him into your pocket!" Ince grasped the Duke's meaning and sold the horse for a tidy sum of
doubloon
The doubloon (from Spanish language, Spanish ''doblón'', or "double", i.e. ''double escudo'') was a two-''Spanish escudo, escudo'' gold coin worth approximately four Spanish dollars or 32 ''Spanish real, reales'', and weighing 6.766 grams (0.218 ...
s.
[ Connolly, p. 30]
Ince was married, though it is not known when or how many times. His wife's name is recorded variously as Jane in a baptismal record of August 1788, Joanna in another record of October 1792 and Fanny in his will of 8 August 1807, suggesting that he may have married at least twice. He may well have married before he came to Gibraltar, but this is unclear as the territory's marriage records do not start until 1771. The baptism of a son, Joseph Ince, is recorded on 5 February 1771 though no mother's name is given. Mrs Ince and a child are recorded as having left Gibraltar for England on 2 January 1782 aboard the ''Mercury'', a transport ship. Another son, Robert, was baptised in Gibraltar in August 1788 and a second son, Henry, in October 1792. There were clearly other children whose births are not recorded; Thomas Ince, who worked as a clerk in the garrison's Commissariat, had three children baptised between 1795 and 1803 but died with his wife Eliza in the
yellow fever epidemic of 1804. His eldest daughter Augusta married another lieutenant in the garrison.
In his will, Ince lists his surviving children as Joseph, William Boyd, Robert, Harriet, Henry and George.
Jackson
Jackson may refer to:
Places Australia
* Jackson, Queensland, a town in the Maranoa Region
* Jackson North, Queensland, a locality in the Maranoa Region
* Jackson South, Queensland, a locality in the Maranoa Region
* Jackson oil field in Durham, ...
, pp. 24–5
Ince returned to England in 1804 and died on 9 October 1808 in
Gittisham, Devon.
His gravestone, which was later renovated by the Institution of Royal Engineers,
Jackson
Jackson may refer to:
Places Australia
* Jackson, Queensland, a town in the Maranoa Region
* Jackson North, Queensland, a locality in the Maranoa Region
* Jackson South, Queensland, a locality in the Maranoa Region
* Jackson oil field in Durham, ...
, p. 25 bears the inscription:
References
Bibliography
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External links
{{DEFAULTSORT:Ince, Henry
1736 births
1808 deaths
18th-century British engineers
British Army personnel of the American Revolutionary War
Military history of Gibraltar
People from Penzance
Royal Engineers officers
Queen's Royal Regiment soldiers
Methodist evangelists
Military personnel from Cornwall