The Royal Scottish Army was the army

Army

An army An army An army (from Latin arma "arms, weapons" via Old French armée, "armed" (feminine), in the broadest sense, is the land-based military of a nation or state. It may also include other branches of the military such as the air force via means of aviation corps...

 of the Kingdom of Scotland

Kingdom of Scotland

The Kingdom of Scotland was a Sovereign state in North-West Europe that existed from 843 until 1707. It occupied the northern third of the island of Great Britain and shared a land border to the south with the Kingdom of England...

. The units were first raised during the 17th century, and became part of the 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...

 when Scotland and England

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...

 were joined by the Acts of Union

Acts of Union 1707

The Acts of Union were two Parliamentary Acts - the Union with Scotland Act passed in 1706 by the Parliament of England, and the Union with England Act passed in 1707 by the Parliament of Scotland - which put into effect the terms of the Treaty of Union that had been agreed on 22 July 1706,...

 of 1707.

Background

By the time of the act of Union, the Kingdom of Scotland had a standing army

Standing army

A standing army is a professional permanent army. It is composed of full-time career soldiers and is not disbanded during times of peace. It differs from army reserves, who are activated only during wars or natural disasters...

 of seven units of infantry, two of horse and one troop of Horse Guards

Household Cavalry

The term Household Cavalry is used across the Commonwealth to describe the cavalry of the Household Divisions, a country’s most elite or historically senior military groupings or those military groupings that provide functions associated directly with the Head of state.Canada's Governor General's...

, besides varying levels of fortress artillery in the garrison castles of Edinburgh

Edinburgh Castle

Edinburgh Castle is a fortress which dominates the skyline of the city of Edinburgh, Scotland, from its position atop the volcanic Castle Rock. Human habitation of the site is dated back as far as the 9th century BC, although the nature of early settlement is unclear...

, Dumbarton

Dumbarton Castle

Dumbarton Castle has the longest recorded history of any stronghold in Great Britain. It overlooks the Scottish town of Dumbarton, and sits on a plug of volcanic basalt known as Dumbarton Rock which is high.-Iron Age:...

, and Stirling

Stirling Castle

Stirling Castle, located in Stirling, is one of the largest and most important castles, both historically and architecturally, in Scotland. The castle sits atop Castle Hill, an intrusive crag, which forms part of the Stirling Sill geological formation. It is surrounded on three sides by steep...

. Following the act of Union, all formations transferred into the newly formed 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...

, created by a merger with the Army of Kingdom of England

English Army

The English Army existed while England was an independent state and was at war with other states, but it was not until the Interregnum and the New Model Army that England acquired a peace time professional standing army...

.

The Scots army participated in the King William the II

King William III

William III may refer to:* William III of Aquitaine * William III of Toulouse * William III of Provence * William III of Montferrat * William III of Angoulême * William III of Ponthieu William III may refer to:* William III of Aquitaine (915–963)* William III of Toulouse (died 1037)* William III of...

's campaigns in Flanders between 1689-1697, and the wars of the Spanish succession. Their role was of such importance that the Scots Parliament

Parliament of Scotland

The Parliament of Scotland, officially the Estates of Parliament, was the legislature of the Kingdom of Scotland. The unicameral parliament of Scotland is first found on record during the early 13th century, with the first meeting for which a primary source survives at...

 actually forced Queen Anne

Queen Anne

"Queen Anne" generally refers to Anne, Queen of Great Britain , Queen of England, Scotland and Ireland from 1702, and of Great Britain from 1707.Queen Anne may also refer to:-Uses relating to Queen Anne of Great Britain:...

 to give royal assent to the controversial 1704 Act of Security by threatening to withdraw all Scottish forces back out of the Confederate armies.

Infantry

• The Royal Scots
  The Royal Scots
  The Royal Scots , once known as the Royal Regiment of Foot, was the oldest, and therefore most senior, infantry regiment of the line in the British Army, having been raised in 1633 during the reign of Charles I of Scotland...
  
  
• The Royal Scots Fusiliers
• The King's Own Scottish Borderers
• The Scottish Regiment of Foot Guards
  Scots Guards (1642)
  The Scots Guards trace their origins back to 1642 when, by order of King Charles I, the regiment was raised by Archibald Campbell, 1st Marquess of Argyll for service in Ireland, and was known as the Marquis of Argyll's Royal Regiment...
  
  
• The Cameronian Regiment