Captain William Mackintosh was an Irish-born British Army

British Army

The British Army is the land warfare branch of Her Majesty's Armed Forces in the United Kingdom. It came into being with the unification of the Kingdom of England and Scotland into the Kingdom of Great Britain in 1707. The new British Army incorporated Regiments that had already existed in England...

 officer

Officer (armed forces)

An officer is a member of an armed force or uniformed service who holds a position of authority. Commissioned officers derive authority directly from a sovereign power and, as such, hold a commission charging them with the duties and responsibilities of a specific office or position...

 and Canadian surveyor

Surveying

See Also: Public Land Survey SystemSurveying or land surveying is the technique, profession, and science of accurately determining the terrestrial or three-dimensional position of points and the distances and angles between them...

 and engineer

Engineer

An engineer is a professional practitioner of engineering, concerned with applying scientific knowledge, mathematics and ingenuity to develop solutions for technical problems. Engineers design materials, structures, machines and systems while considering the limitations imposed by practicality,...

.

Parentage and family

He was born in County Wicklow

County Wicklow

County Wicklow is a county in Ireland. It is part of the Mid-East Region and is also located in the province of Leinster. It is named after the town of Wicklow, which derives from the Old Norse name Víkingalág or Wykynlo. Wicklow County Council is the local authority for the county...

, Ireland

Ireland

Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

, the son of Captain Duncan Mackintosh, an officer in the British Army's Highland regiment

Scottish regiment

A Scottish regiment is any regiment that at some time in its history has or had a name that referred to Scotland or some part, thereof, and adopted items of Scottish dress...

 despatched to Ireland to suppress the Irish Rebellion of 1798

Irish Rebellion of 1798

The Irish Rebellion of 1798 , also known as the United Irishmen Rebellion , was an uprising in 1798, lasting several months, against British rule in Ireland...

. His mother was the niece of the Earl of Dysart

Earl of Dysart

Earl of Dysart is a title in the Peerage of Scotland. It was created in 1643 for William Murray, who had earlier represented Fowey and East Looe in the English House of Commons. He was made Lord Huntingtower at the same time, also in the Peerage of Scotland. He was succeeded by his daughter, the...

. He married Leonora Sophia, daughter of Col. Dickinson, of Jamaica

Jamaica

Jamaica is an island nation of the Greater Antilles, in length, up to in width and 10,990 square kilometres in area. It is situated in the Caribbean Sea, about south of Cuba, and west of Hispaniola, the island harbouring the nation-states Haiti and the Dominican Republic...

, British West Indies

British West Indies

The British West Indies was a term used to describe the islands in and around the Caribbean that were part of the British Empire The term was sometimes used to include British Honduras and British Guiana, even though these territories are not geographically part of the Caribbean...

, who claimed to be closely related to Sir Stamford Raffles

Stamford Raffles

Sir Thomas Stamford Bingley Raffles, FRS was a British statesman, best known for his founding of the city of Singapore . He is often described as the "Father of Singapore"...

, founder of Singapore

Singapore

Singapore , officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsula, north of the equator. An island country made up of 63 islands, it is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the...

. He was the father of the Honourable Charles Herbert Mackintosh, Canadian journalist and public official.

Education and career

He was educated in Dublin and later joined the British Army's Ordnance Department

Board of Ordnance

The Board of Ordnance was a British government body responsible for the supply of armaments and munitions to the Royal Navy and British Army. It was also responsible for providing artillery trains for armies and maintaining coastal fortresses and, later, management of the artillery and engineer...

 with which he was sent to British North America

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

. He served at London, Canada West

London, Ontario

London is a city in Southwestern Ontario, Canada, situated along the Quebec City – Windsor Corridor. The city has a population of 352,395, and the metropolitan area has a population of 457,720, according to the 2006 Canadian census; the metro population in 2009 was estimated at 489,274. The city...

, and Kingston, Canada West

Kingston, Ontario

Kingston, Ontario is a Canadian city located in Eastern Ontario where the St. Lawrence River flows out of Lake Ontario. Originally a First Nations settlement called "Katarowki," , growing European exploration in the 17th Century made it an important trading post...

.

He later worked on the survey of the Great Western Railway

Great Western Railway

The Great Western Railway was a British railway company that linked London with the south-west and west of England and most of Wales. It was founded in 1833, received its enabling Act of Parliament in 1835 and ran its first trains in 1838...

's line from Hamilton, Canada West

Hamilton, Ontario

Hamilton is a port city in the Canadian province of Ontario. Conceived by George Hamilton when he purchased the Durand farm shortly after the War of 1812, Hamilton has become the centre of a densely populated and industrialized region at the west end of Lake Ontario known as the Golden Horseshoe...

 to Chatham, Canada West

Chatham, Ontario

Chatham is the largest community in the municipality of Chatham-Kent, Ontario. Formerly serving as the seat of Kent County, the governments of the former city of Chatham, the county of Kent, and its townships were merged into one entity known as the Municipality of Chatham-Kent in 1998.Located on...

. At the birth of his son, Charles, in 1843, and for many years, he was County Engineer of Middlesex County, Ontario

Middlesex County, Ontario

Middlesex County is a primarily rural county in Southwestern Ontario. Landlocked, the county is bordered by Huron and Perth counties on the north, Oxford County on the east, Elgin County on the south, and Chatham-Kent and Lambton County on the west.The seat is the city of London, although the city...

with responsibility for directing the mapping and planning of county-wide road systems and other engineering and surveying projects.

Death

Details of his death are unclear, though he is noted as having died before 1877, leaving a widow and several sons and daughters.