In 2006, it was taken off the Supplementary Order of Battle and amalgamated with the South Alberta Light Horse.

On 1 April 1946, it was amalgamated with the 2nd (Reserve) Battalion, The Edmonton Fusiliers and redesignated as the 19th (Alberta) Armoured Car Regiment, RCAC.

It was reduced to nil strength and transferred to the Supplementary Order of Battle on 28 February 1965.

[1] The 19th Alberta Dragoons recruited the 1st Divisional Cavalry Squadron, CEF, authorized on 10 August 1914, which embarked for Great Britain on 1 October 1914.

[1] The 66th Battalion (Edmonton Guards), CEF, was authorized on 20 April 1915 and embarked for Britain on 28 April 1916 where its personnel were absorbed by the 9th Reserve Battalion, CEF on 7 July 1916 to provide reinforcements for the Canadian Corps.

The regiment also mobilized the 3rd Battalion, The Edmonton Fusiliers, CASF, for active service on 12 May 1942, which served in Canada in a home defence role as part of the 16th Infantry Brigade, 8th Canadian Infantry Division.

[5] The Regiment was reduced to nil strength and placed on the Supplementary Order of Battle on 28 February 1965.