The regiment landed at Cape Colony in January 1900 for service in the Second Boer War and took part in the relief of Kimberley in February 1900. The regiment, which had been based at The Curragh at the start of the First World War, landed in France as part of the 3rd Cavalry Brigade in the 1st Cavalry Division in August 1914 for service on the Western Front. The regiment was retitled as the 16th The Queen's Lancers in 1921 and amalgamated with the 5th Royal Irish Lancers to form the &lt;a href="16th/5th%20The%20Queen%27s%20Royal%20Lancers"&gt;16th/5th Lancers&lt;/a&gt;) in 1922.