The Lancashire Fusiliers was a British

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 infantry

Infantry

Infantrymen are soldiers who are specifically trained for the role of fighting on foot to engage the enemy face to face and have historically borne the brunt of the casualties of combat in wars. As the oldest branch of combat arms, they are the backbone of armies...

 regiment

Regiment

A regiment is a major tactical military unit, composed of variable numbers of batteries, squadrons or battalions, commanded by a colonel or lieutenant colonel...

 that was amalgamated with other Fusilier

Fusilier

Fusilier was originally the name of a soldier armed with a light flintlock musket called the fusil. The word was first used around 1680, and has later developed into a regimental designation.-History:...

 regiments in 1968 to form the Royal Regiment of Fusiliers

Royal Regiment of Fusiliers

The Royal Regiment of Fusiliers is an infantry regiment of the British Army, part of the Queen's Division.The regiment was formed on April 23, 1968, as part of the reforms of the army that saw the creation of the first 'large infantry regiments', by the amalgamation of the four English fusilier...

.
The regiment was formed in 1688 in Devon

Devon

Devon is a large county in southwestern England. The county is sometimes referred to as Devonshire, although the term is rarely used inside the county itself as the county has never been officially "shired", it often indicates a traditional or historical context.The county shares borders with...

 under Sir Richard Peyton as Peyton's Regiment of Foot. The regiment's name changed according to the name of the colonel

Colonel

Colonel , abbreviated Col or COL, is a military rank of a senior commissioned officer. It or a corresponding rank exists in most armies and in many air forces; the naval equivalent rank is generally "Captain". It is also used in some police forces and other paramilitary rank structures...

 commanding until 1751, when it became the 20th Regiment of Foot.

The regiment served in the Glorious Revolution

Glorious Revolution

The Glorious Revolution, also called the Revolution of 1688, is the overthrow of King James II of England by a union of English Parliamentarians with the Dutch stadtholder William III of Orange-Nassau...

 under King William III

William III of England

William III & II was a sovereign Prince of Orange of the House of Orange-Nassau by birth. From 1672 he governed as Stadtholder William III of Orange over Holland, Zeeland, Utrecht, Guelders, and Overijssel of the Dutch Republic. From 1689 he reigned as William III over England and Ireland...

 and at the Battle of the Boyne

Battle of the Boyne

The Battle of the Boyne was fought in 1690 between two rival claimants of the English, Scottish and Irish thronesthe Catholic King James and the Protestant King William across the River Boyne near Drogheda on the east coast of Ireland...

 in July 1690 and Aughrim

Battle of Aughrim

The Battle of Aughrim was the decisive battle of the Williamite War in Ireland. It was fought between the Jacobites and the forces of William III on 12 July 1691 , near the village of Aughrim in County Galway....

 in 1691.