
The 8th (King's) Regiment of Foot, also referred to in short as the 8th Foot and the King's, was an infantry regiment of the British Army, formed in 1685 and retitled the King's on 1 July 1881.

The 16th The Queen's Lancers was a cavalry regiment of the British Army, first raised in 1759. It saw service for two centuries, before being amalgamated with the 5th Royal Irish Lancers to form the 16th/5th Lancers in 1922.

The 17th Lancers was a cavalry regiment of the British Army, raised in 1759 and notable for its participation in the Charge of the Light Brigade during the Crimean War. The regiment was amalgamated with the 21st Lancers to form the 17th/21st Lancers in 1922.

The 26th (Cameronian) Regiment of Foot was an infantry regiment of the Scots Army and subsequently a Scottish infantry regiment of the British Army, active from 1689 to 1881. Although the regiment took the name of its first colonel as The Earl of Angus's Regiment, it became popularly known as The Cameronians until 1751, when it was ranked as the 26th Foot. Under the Childers Reforms it amalgamated with the 90th Regiment of Foot to form the Cameronians in 1881. The Cameronians were themselves disbanded in 1968, meaning that no Army unit today perpetuates the lineage of the 26th Foot.

The 27th (Inniskilling) Regiment of Foot was an Irish infantry regiment of the British Army, formed in 1689. Under the Childers Reforms it amalgamated with the 108th Regiment of Foot to form the Royal Inniskilling Fusiliers in 1881.

The 29th (Worcestershire) Regiment of Foot was an infantry regiment of the British Army, raised in 1694. Under the Childers Reforms it amalgamated with the 36th (Herefordshire) Regiment of Foot to become the 1st Battalion, the Worcestershire Regiment in 1881.

The 30th (Cambridgeshire) Regiment of Foot was an infantry regiment of the British Army, raised in 1702. Under the Childers Reforms it amalgamated with the 59th Regiment of Foot to form the East Lancashire Regiment in 1881.

The 31st (Huntingdonshire) Regiment of Foot was an infantry regiment of the British Army, raised in 1702. Under the Childers Reforms it amalgamated with the 70th (Surrey) Regiment of Foot to form the East Surrey Regiment in 1881.

The 34th Regiment of Foot was an infantry regiment of the British Army, raised in 1702. Under the Childers Reforms it amalgamated with the 55th (Westmorland) Regiment of Foot to form the Border Regiment in 1881.

The 40th Regiment of Foot was an infantry regiment of the British Army, raised in 1717 in Annapolis Royal, Nova Scotia. Under the Childers Reforms it amalgamated with the 82nd Regiment of Foot to form the Prince of Wales's Volunteers in 1881.

The 43rd (Monmouthshire) Regiment of Foot was an infantry regiment of the British Army, raised in 1741. Under the Childers Reforms it amalgamated with the 52nd (Oxfordshire) Regiment of Foot to form the 1st and 2nd battalions of the Oxfordshire Light Infantry in 1881. The regiment went on to become the Oxfordshire and Buckinghamshire Light Infantry in 1908.

The 44th Regiment of Foot was an infantry regiment in the British Army, raised in 1741. Under the Childers Reforms it amalgamated with the 56th Regiment of Foot to form the Essex Regiment in 1881.

The 45th (Nottinghamshire) Regiment of Foot was a British Army line infantry regiment, raised in 1741. The regiment saw action during Father Le Loutre's War, the French and Indian War and the American Revolutionary War as well as the Peninsular War, the First Anglo-Burmese War and the Xhosa Wars. Under the Childers Reforms it amalgamated with the 95th (Derbyshire) Regiment of Foot to form the Sherwood Foresters in 1881.

The 46th Regiment of Foot was an infantry regiment of the British Army, raised in 1741. Under the Childers Reforms it amalgamated with the 32nd (Cornwall) Regiment of Foot to form the Duke of Cornwall's Light Infantry in 1881, becoming the 2nd Battalion of the new regiment.

The 49th (Hertfordshire) Regiment of Foot was a line infantry regiment of the British Army, raised in 1743. Under the Childers Reforms it amalgamated with the 66th (Berkshire) Regiment of Foot to form the Princess Charlotte of Wales's in 1881.

The 52nd (Oxfordshire) Regiment of Foot was a light infantry regiment of the British Army throughout much of the 18th and 19th centuries. The regiment first saw active service during the American War of Independence, and were posted to India during the Anglo-Mysore Wars. During the Napoleonic Wars, the 52nd were part of the Light Division, and were present at most major battles of the Peninsula campaign, becoming one of the most celebrated regiments, described by Sir William Napier as "a regiment never surpassed in arms since arms were first borne by men". They had the largest British battalion at Waterloo, 1815, where they formed part of the final charge against Napoleon's Imperial Guard. They were also involved in various campaigns in India.

The 53rd (Shropshire) Regiment of Foot was a British Army regiment, raised in 1755. Under the Childers Reforms it amalgamated with the 85th Regiment of Foot to form the King's Shropshire Light Infantry in 1881.
The 55th Regiment of Foot was a British Army infantry regiment, raised in 1755. After 1782 it had a county designation added, becoming known as the 55th (Westmorland) Regiment of Foot. Under the Childers Reforms it amalgamated with the 34th (Cumberland) Regiment of Foot to form the Border Regiment in 1881.

The 57th Regiment of Foot was a regiment of line infantry in the British Army, raised in 1755. Under the Childers Reforms it amalgamated with the 77th Regiment of Foot to form the Middlesex Regiment in 1881.

The 76th Regiment of Foot was a British Army regiment, raised in 1787. Under the Childers Reforms it amalgamated with the 33rd Regiment to form the Duke of Wellington's Regiment in 1881.

The 84th Regiment of Foot was a British regiment in the American Revolutionary War that was raised to defend present day Ontario, Quebec and Atlantic Canada from the constant land and sea attacks by American Revolutionaries. The 84th Regiment was also involved in offensive action in the Thirteen Colonies; including North Carolina, South Carolina, Georgia, Virginia and what is now Maine, as well as raids upon Lake Champlain and the Mohawk Valley. The regiment consisted of 2,000 men in twenty companies. The 84th Regiment was raised from Scottish soldiers who had served in the Seven Years' War and stayed in North America. As a result, the 84th Regiment had one of the oldest and most experienced officer corps of any regiment in North America. The Scottish Highland regiments were a key element of the British Army in the American Revolution. The 84th Regiment was clothed, armed and accoutred the same as the Black Watch, with Lieutenant Colonel Allan Maclean commanding the first battalion and Major General John Small of Strathardle commanding the second. The two Battalions operated independently of each other and saw little action together.

The Buffs , formerly the 3rd Regiment of Foot, was a line infantry regiment of the British Army traditionally raised in the English county of Kent and garrisoned at Canterbury. It had a history dating back to 1572 and was one of the oldest regiments in the British Army, being third in order of precedence. The regiment provided distinguished service over a period of almost four hundred years accumulating one hundred and sixteen battle honours. In 1881, under the Childers Reforms, it was known as the Buffs and later, on 3 June 1935, was renamed the Buffs .

The Cheshire Regiment was a line infantry regiment of the British Army, part of the Prince of Wales' Division. The 22nd Regiment of Foot was raised by the Duke of Norfolk in 1689 and was able to boast an independent existence of over 300 years. The regiment was expanded in 1881 as part of the Childers Reforms by the linking of the 22nd (Cheshire) Regiment of Foot and the militia and rifle volunteers of Cheshire. The title 22nd (Cheshire) Regiment continued to be used within the regiment.

The East Yorkshire Regiment was a line infantry regiment of the British Army, first raised in 1685 as Sir William Clifton's Regiment of Foot and later renamed the 15th Regiment of Foot. It saw service for three centuries, before eventually being amalgamated with the West Yorkshire Regiment in 1958, to form the Prince of Wales's Own Regiment of Yorkshire. Subsequently, the regiment amalgamated with the Green Howards and the Duke of Wellington's Regiment to form the Yorkshire Regiment on 6 June 2006.

The Green Howards , frequently known as the Yorkshire Regiment until the 1920s, was a line infantry regiment of the British Army, in the King's Division. Raised in 1688, it served under various titles until it was amalgamated with the Prince of Wales's Own Regiment of Yorkshire and the Duke of Wellington's Regiment, all Yorkshire-based regiments in the King's Division, to form the Yorkshire Regiment on 6 June 2006.

The King's Own Royal Regiment (Lancaster) was a line infantry regiment of the British Army. It served under various titles and fought in many wars and conflicts, including both the First and the Second World Wars, from 1680 to 1959. In 1959, the regiment was amalgamated with the Border Regiment to form the King's Own Royal Border Regiment.

The King's Royal Rifle Corps was an infantry rifle regiment of the British Army that was originally raised in British North America as the Royal American Regiment during the phase of the Seven Years' War in North America known as 'The French and Indian War.' Subsequently numbered the 60th Regiment of Foot, the regiment served for more than 200 years throughout the British Empire. In 1958, the regiment joined the Oxfordshire and Buckinghamshire Light Infantry and the Rifle Brigade in the Green Jackets Brigade and in 1966 the three regiments were formally amalgamated to become the Royal Green Jackets. The KRRC became the 2nd Battalion, Royal Green Jackets. On the disbandment of the 1st Battalion, Royal Green Jackets in 1992, the RGJ's KRRC battalion was redesignated as the 1st Battalion, Royal Green Jackets, eventually becoming 2nd Battalion, The Rifles in 2007.

The Lancashire Fusiliers was a line infantry regiment of the British Army that saw distinguished service through many years and wars, including the Second Boer War, the First and Second World Wars, and had many different titles throughout its 280 years of existence. In 1968 the regiment was amalgamated with the other regiments of the Fusilier Brigade–the Royal Northumberland Fusiliers, Royal Warwickshire Fusiliers and the Royal Fusiliers –to form the current Royal Regiment of Fusiliers.

The Royal Fusiliers was a line infantry regiment of the British Army in continuous existence for 283 years. It was known as the 7th Regiment of Foot until the Childers Reforms of 1881.

The Royal Irish Regiment, until 1881 the 18th Regiment of Foot, was an infantry regiment of the line in the British Army, first raised in 1684. Also known as the 18th Regiment of Foot and the 18th Regiment of Foot, it was one of eight Irish regiments raised largely in Ireland, its home depot in Clonmel. It saw service for two and a half centuries before being disbanded with the Partition of Ireland following establishment of the independent Irish Free State in 1922 when the five regiments that had their traditional recruiting grounds in the counties of the new state were disbanded.

The Leicestershire Regiment was a line infantry regiment of the British Army, with a history going back to 1688. The regiment saw service for three centuries, in numerous wars and conflicts such as both World War I and World War II, before being amalgamated, in September 1964, with the 1st East Anglian Regiment, the 2nd East Anglian Regiment and the 3rd East Anglian Regiment to form the present day Royal Anglian Regiment, of which B Company of the 2nd Battalion continues the lineage of the Royal Leicestershire Regiment.

The Royal Scots , once known as the Royal Regiment of Foot, was the oldest and most senior infantry regiment of the line of the British Army, having been raised in 1633 during the reign of Charles I of Scotland. The regiment existed continuously until 2006, when it amalgamated with the King's Own Scottish Borderers to become the Royal Scots Borderers, which merged with the Royal Highland Fusiliers, the Black Watch, the Highlanders and the Argyll and Sutherland Highlanders to form the Royal Regiment of Scotland.

The Royal Warwickshire Regiment, previously titled the 6th Regiment of Foot, was a line infantry regiment of the British Army in continuous existence for 283 years. The regiment saw service in many conflicts and wars, including the Second Boer War and both the First and Second World Wars. On 1 May 1963, the regiment was re-titled, for the final time, as the Royal Warwickshire Fusiliers and became part of the Fusilier Brigade.

The Royal Welch Fusiliers was a line infantry regiment of the British Army and part of the Prince of Wales' Division, founded in 1689 shortly after the Glorious Revolution. In 1702, it was designated a fusilier regiment and became The Welch Regiment of Fusiliers; the prefix "Royal" was added in 1713, then confirmed in 1714 when George I named it The Prince of Wales's Own Royal Regiment of Welsh Fusiliers. After the 1751 reforms that standardised the naming and numbering of regiments, it became the 23rd Foot.

The South Wales Borderers was a line infantry regiment of the British Army in existence for 280 years.

The West Yorkshire Regiment was an infantry regiment of the British Army. In 1958 it amalgamated with the East Yorkshire Regiment to form the Prince of Wales's Own Regiment of Yorkshire which was, on 6 June 2006, amalgamated with the Green Howards and the Duke of Wellington's Regiment to form the Yorkshire Regiment.