The King's Royal Hussars cap badge featuring the Prussian Eagle with FR cypher and crown, set against a dark heritage background

The King's Royal Hussars Cap Badge: History, Symbolism and Collecting Guide

Introduction

The King's Royal Hussars cap badge is one of the most historically distinctive pieces of cavalry insignia in the modern British Army. Dominated by the Prussian Eagle — known within the regiment as The Hawk — the badge represents a unique combination of British cavalry tradition and European royal patronage that stretches back more than two centuries.

Where many modern amalgamated regiments have drawn their badges from the devices of their predecessors, the King's Royal Hussars badge is remarkable for its continuity. Its central motif has remained recognisable for generations, preserving a unique regimental identity through numerous reorganisations and amalgamations. The eagle did not originate with the regiment — it was granted to one of its antecedents through the patronage of Princess Frederica of Prussia in 1798, and it has remained the central symbol of the regiment's lineage, although it was temporarily withdrawn during the First World War before being restored.

This guide explores the formation of The King's Royal Hussars, the history and symbolism of its cap badge, the operational legacy inherited from its predecessor regiments, and what collectors should know when seeking an example of this distinctive piece of British cavalry heritage.

About This Guide

This article has been researched and written by Precision Military Emblems, a specialist producer of officially licensed British military emblems and museum-style heritage displays. Every article in our Military Heritage series is created to museum standards of research, drawing on primary sources, regimental histories, official records and authoritative secondary sources to preserve the stories, symbolism and traditions behind Britain's regiments and corps.

Precision Military Emblems holds official Ministry of Defence licences to produce emblems and heritage displays for a growing range of British Army regiments and corps. Our products are not generic reproductions — they are the result of the same depth of research you are reading now, translated into officially licensed, museum-style heritage displays designed to help collectors, veterans, serving personnel, families and future generations celebrate Britain's military heritage with confidence.

Research Note: This article has been researched using regimental histories, the National Army Museum collections, official Army records, heraldic references and recognised reference works on British military insignia including Kipling and King's Head-Dress Badges of the British Army. Where historians disagree or evidence is incomplete, the interpretation presented reflects the balance of the available historical evidence.

Did You Know?

The Prussian Eagle at the centre of the King's Royal Hussars cap badge — known within the regiment as The Hawk — was granted to the 14th Light Dragoons in 1798 through the patronage of Princess Frederica of Prussia. It is a rare example in British military history of a regiment being granted the right to bear the heraldic emblem of a foreign royal house. The Prussian Eagle has remained the enduring emblem carried through successive amalgamations into the modern regiment, although it was temporarily withdrawn during the First World War before being restored during the inter-war years.

Who Are The King's Royal Hussars?

The King's Royal Hussars is an armoured regiment of the British Army, serving within the Royal Armoured Corps. It was formed on 4 December 1992 through the amalgamation of The Royal Hussars (Prince of Wales's Own) and The 14th/20th King's Hussars, as part of the British Army's post-Cold War restructuring programme known as Options for Change.

The regiment maintains strong recruiting links with its traditional recruiting areas while welcoming soldiers from across the United Kingdom. It serves as one of the Army's principal armoured regiments, equipped with Challenger 2 main battle tanks. Although modern armoured warfare bears little resemblance to the mounted cavalry actions of earlier centuries, the regiment continues to preserve the traditions and ethos of the Hussars from whom it descends — including the Prussian Eagle that has distinguished its antecedents since the eighteenth century.

Both formations that merged to create the King's Royal Hussars were themselves the products of earlier amalgamations. The Royal Hussars had been formed in 1969 through the merger of The 10th Royal Hussars (Prince of Wales's Own) and The 11th Hussars (Prince Albert's Own), while The 14th/20th King's Hussars had been created in 1922 through the amalgamation of the 14th King's Hussars and the 20th Hussars. Together, these regiments contributed a lineage spanning more than three centuries of cavalry heritage and military service.

Key Dates in the Regiment's History

Year Event
1715 The 14th Regiment of Dragoons raised, beginning the regimental lineage that would eventually carry the Prussian Eagle into The King's Royal Hussars.
1776 Regiment redesignated as the 14th Light Dragoons.
1798 The 14th Light Dragoons granted the right to bear the Prussian Eagle and adopt Brandenburgh Orange facings through the patronage of Princess Frederica of Prussia — a rare distinction in British cavalry history.
1861 The regiment converted to Hussars, becoming the 14th King's Hussars, carrying the Prussian Eagle into the new designation.
1914–1918 The Prussian Eagle temporarily withdrawn from use during the First World War due to anti-German sentiment.
1922 The 14th King's Hussars and the 20th Hussars amalgamate to form The 14th/20th King's Hussars.
1926–1931 The Prussian Eagle restored to regimental insignia following its wartime withdrawal.
1969 The 10th Royal Hussars and The 11th Hussars amalgamate to form The Royal Hussars (Prince of Wales's Own).
1992 The King's Royal Hussars formed on 4 December 1992 through the amalgamation of The Royal Hussars (Prince of Wales's Own) and The 14th/20th King's Hussars under the Options for Change programme.

The Origins of the Prussian Eagle

The story of the King's Royal Hussars cap badge begins not with the regiment itself but with one of its antecedents — the 14th Light Dragoons — and a grant of royal patronage in 1798.

In that year, the 14th Light Dragoons were granted the right to bear the Prussian Eagle through the patronage of Princess Frederica of Prussia, daughter of King Frederick William II of Prussia and wife of Prince Frederick, Duke of York and Albany. The grant was a rare example in British military history of a regiment being granted the distinction of bearing the heraldic emblem of a foreign royal house. The eagle — the principal emblem of the Prussian monarchy — is one of the best-known symbols in European heraldry, and its grant to a British cavalry regiment was an unusual example of international royal patronage in British regimental history.

Alongside the eagle, the regiment received permission to adopt Brandenburgh Orange facings on its uniform, reflecting the livery of the Prussian Royal House. At a time when regimental facings were one of the primary means of identifying units within the British Army, Brandenburgh Orange immediately distinguished the regiment from its contemporaries. Brandenburgh Orange remained closely associated with the regiment's identity and continues to form part of its heritage.

The Prussian Eagle has remained the regiment's defining inherited emblem, although it was temporarily withdrawn during the First World War before being restored during the inter-war years. It passed through the 14th King's Hussars, the 14th/20th King's Hussars, and finally into The King's Royal Hussars upon its formation in 1992. The decision to retain the Prussian Eagle as the badge of the new regiment — rather than creating an entirely new design — was a deliberate act of continuity, ensuring that one of the most historically significant distinctions in British cavalry history would survive into the modern Army.

The King's Royal Hussars Cap Badge: Design and Elements

The King's Royal Hussars cap badge is one of the most immediately recognisable in the British Army. Unlike many badges that combine multiple heraldic devices, it is dominated by a single powerful motif — the Prussian Eagle — whose history can be traced through contemporary records and regimental tradition. The badge does not incorporate a separate British Sovereign's Crown and therefore has no King's Crown or Queen's Crown variants. The Prussian Eagle itself is crowned as part of its heraldic design.

The Prussian Eagle

The central and most prominent element of the badge is the Prussian Eagle, known within the regiment as The Hawk. The eagle is shown displayed — facing the viewer with wings raised and spread — in the manner of the Prussian royal heraldic tradition, and is crowned as part of that design. It is one of the oldest and most enduring heraldic emblems in Europe, associated with sovereignty and authority, and its adoption by a British cavalry regiment in 1798 created a connection between British military tradition and the Prussian monarchy that has endured for more than two centuries.

The bold design and strong silhouette of the eagle make the badge immediately distinctive. Its survival through more than two centuries of military reform, amalgamation, and operational service — interrupted only by its temporary withdrawal during the First World War — makes it one of the most significant inherited heraldic distinctions in British cavalry history.

The FR Device

The letters FR form part of the Prussian royal device displayed on the eagle's breast. They are widely interpreted as an abbreviation of Fredericus Rex, reflecting the badge's association with the Prussian Royal House. The device forms an integral part of the eagle's design. For specialist collectors, subtle variations in its execution can help identify different manufacturers and production periods.

Operational Legacy: Inherited Battle Honours

The King's Royal Hussars carries an extensive list of battle honours inherited from its predecessor regiments, spanning conflicts from the eighteenth century to the present day. These honours represent the collective service of generations of cavalry soldiers across more than three centuries of cavalry heritage and military service.

The Napoleonic Wars and Early Campaigns

The 14th Light Dragoons served in the Peninsular War, accumulating battle honours across the campaigns in Spain and Portugal that formed the backbone of Wellington's army. The regiment was present at Vitoria in 1813, one of the decisive engagements of the Peninsular campaign.

The Crimean War

The predecessor regiments served in the Crimea, where the cavalry arm of the British Army fought in some of the most celebrated — and most costly — actions of the Victorian era. The battle honours of this period form part of the inherited record now carried by The King's Royal Hussars.

The First World War

The First World War transformed cavalry into a different kind of force. The predecessor regiments served on the Western Front and in other theatres, adapting to the demands of industrial warfare while preserving the traditions and ethos of the Hussar regiments from which they descended. It was during this period that the Prussian Eagle was temporarily withdrawn from use, reflecting the broader anti-German sentiment of the time. The battle honours accumulated during this period form an important part of the regiment's inherited record.

The Second World War

The predecessor regiments served in several of the major theatres of the Second World War, including North Africa and North-West Europe, by this point operating as armoured formations rather than mounted cavalry. Their contributions to the campaigns of 1939–1945 are reflected in the battle honours now carried by The King's Royal Hussars.

Post-Formation Operations

Since its formation in 1992, The King's Royal Hussars has deployed on operations in Bosnia, Kosovo, Iraq, and Afghanistan, maintaining the operational record inherited from its predecessor regiments and continuing to build its own operational record.

Collecting the King's Royal Hussars Cap Badge

The King's Royal Hussars cap badge is a rewarding subject for collectors of British cavalry insignia. Because the badge does not incorporate a separate British Sovereign's Crown, it does not follow the King's Crown and Queen's Crown collecting framework familiar from many other British Army badges. Variation within the KRH collecting category is instead driven by badge pattern, manufacturing differences, materials, finish, and the distinction between KRH badges and those of the predecessor formations.

Identifying KRH Badges

KRH badges are identified through a combination of factors: the overall badge pattern, the form of the crowned Prussian Eagle, the detail of the FR device, dimensions, material, finish, reverse fittings, and manufacturer. No single factor is conclusive on its own, and comparison with authenticated examples from recognised museum collections or established reference works is always advisable.

Officers' and Other Ranks' Badges

Officers' badges are often produced using different materials, finishes and construction methods, depending on pattern, period and manufacturer. Officers' badges may be of particular interest to specialist collectors because of their materials, construction and relative scarcity compared with many other-ranks' patterns.

KRH Badges vs Predecessor Formation Badges

The King's Royal Hussars was formed in 1992, so all KRH badges date from that year onwards. Collectors with an interest in the full lineage of the Prussian Eagle may wish to extend their collection to include badges from the 14th/20th King's Hussars, the Royal Hussars (Prince of Wales's Own), the 14th King's Hussars, and earlier antecedents. Each formation carried the eagle in a slightly different form, and tracing the evolution of the design across two centuries — including the period of its withdrawal and restoration around the First World War — provides a compelling collecting narrative.

Assessing Authenticity

Authenticity should always be assessed using a combination of factors: construction, dimensions, fittings, finish, and provenance. Where possible, compare the badge with authenticated examples from recognised museum collections or established reference works. A badge accompanied by service records, a soldier's photograph, or other documentation that establishes its history tells a far richer story than the insignia alone. When in doubt, consult a specialist militaria dealer or auction house with experience in British cavalry insignia.

Displaying the Badge

The King's Royal Hussars badge displays particularly well alongside related insignia from the predecessor formations. Collectors interested in the story of the Prussian Eagle may wish to display the KRH badge alongside examples from the 14th/20th King's Hussars and the Royal Hussars, creating a visual narrative of the eagle's journey across more than two centuries of British cavalry history.

Frequently Asked Questions

What does the King's Royal Hussars cap badge show?

The King's Royal Hussars cap badge features the Prussian Eagle displayed, crowned as part of its heraldic design, with the FR device on its breast. The badge does not incorporate a separate British Sovereign's Crown and therefore has no King's Crown or Queen's Crown variants. The eagle is known within the regiment as The Hawk.

Why does the badge feature a Prussian Eagle?

The 14th Light Dragoons were granted the right to bear the Prussian Eagle in 1798 through the patronage of Princess Frederica of Prussia. It is a rare example in British military history of a regiment being granted the distinction of bearing the heraldic emblem of a foreign royal house. The eagle has remained the enduring emblem carried through successive formations into The King's Royal Hussars.

What do the letters FR on the badge mean?

The letters FR form part of the Prussian royal device displayed on the eagle's breast. They are widely interpreted as an abbreviation of Fredericus Rex, reflecting the badge's association with the Prussian Royal House.

What is Brandenburgh Orange?

Brandenburgh Orange is the distinctive facing colour granted to the 14th Light Dragoons alongside the Prussian Eagle in 1798, reflecting the livery of the Prussian Royal House. It became closely associated with the regimental identity of the eagle-bearing formations and continues to form part of the King's Royal Hussars' heritage today.

Was the Prussian Eagle always worn?

No. The Prussian Eagle was temporarily withdrawn during the First World War due to anti-German sentiment. It was restored to regimental insignia during the inter-war years and has remained the defining emblem of the regiment's lineage since.

When was The King's Royal Hussars formed?

The King's Royal Hussars was formed on 4 December 1992 through the amalgamation of The Royal Hussars (Prince of Wales's Own) and The 14th/20th King's Hussars under the British Army's Options for Change programme.

Does the KRH badge have King's Crown or Queen's Crown variants?

No. The King's Royal Hussars cap badge does not incorporate a separate British Sovereign's Crown and therefore has no King's Crown or Queen's Crown variants. The Prussian Eagle itself is crowned as part of its heraldic design. Variation within the KRH collecting category is driven by badge pattern, manufacturing differences, materials, and the distinction between KRH badges and those of the predecessor formations.

The King's Royal Hussars' Enduring Legacy

The King's Royal Hussars cap badge is a rare example of a piece of British military insignia whose central element can be traced to a tradition of royal patronage dating from 1798, preserved through contemporary records and regimental history. The Prussian Eagle connects the regiment not merely to the predecessor formations whose amalgamations created it, but to a distinction granted through royal patronage in 1798 that has survived every reorganisation, amalgamation, temporary withdrawal, and operational deployment since.

For veterans of the predecessor regiments, the badge represents a shared identity rooted in a distinctive honour in British cavalry history. For collectors, it is a historically significant piece of insignia with a clear and well-documented lineage. For all who encounter it, it is a reminder that the regiment inherits more than three centuries of cavalry heritage and military service — and that the eagle at its centre has been inherited, preserved and worn with pride across generations of cavalry service.

Further Reading

For those wishing to explore the history of The King's Royal Hussars and its predecessor regiments in greater depth, the following authoritative sources provide reliable and detailed information.

  • The King's Royal Hussars — British Army — The official MOD page for The King's Royal Hussars, providing authoritative information on the regiment's structure, history, and current operations.

  • National Army Museum — Authoritative collections and research resources covering the history of the British Army, including the predecessor regiments of The King's Royal Hussars.

  • The National Archives — The official archive of the UK government, holding primary source documents including war diaries and regimental papers relating to the 14th/20th King's Hussars and the Royal Hussars.

  • Royal Armouries — National museum of arms and armour with collections relevant to British cavalry history and insignia.

  • Kipling, A.L. & King, H.L.Head-Dress Badges of the British Army — One of the standard collector references for British military cap badges, widely used by insignia collectors and researchers.

Officially Licensed King's Royal Hussars Emblems & Heritage Displays

Precision Military Emblems holds official Ministry of Defence licences to produce British military emblems and museum-style heritage displays for a growing range of regiments and corps. Every product we produce is built upon the same meticulous historical research that underpins every article in our Military Heritage series, produced under official MOD licence.

About Precision Military Emblems

Precision Military Emblems holds official Ministry of Defence licences to produce British military emblems and museum-style heritage displays for a growing range of regiments and corps. We specialise in researching, interpreting and preserving Britain's military heritage — and every product we produce is built upon meticulous historical research, cross-referenced against regimental histories, museum collections and official records.

At Precision Military Emblems, we believe Britain's military heritage deserves to be understood, preserved and celebrated. Through officially licensed museum-style heritage displays, we are proud to help ensure the stories behind Britain's regiments and corps continue to inspire future generations.

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