, 1843 The regiment was formed in 1788 by the union of the
1st Troop of Horse Guards and 1st Troop of
Horse Grenadier Guards. It fought in the
Peninsular War and at the
Waterloo. In 1877, it was renamed
1st Life Guards and contributed to the
Household Cavalry Composite Regiment in the
Anglo-Egyptian War, in the
Second Boer War and in the
First World War from August to November 1914. From 1916 to 1918, the Reserve Regiment contributed to the
Household Battalion. In 1918, the regiment was converted to the 1st Battalion,
Guards Machine Gun Regiment. It was reconstituted in 1919 and was amalgamated with the
2nd Life Guards in 1922 to form
The Life Guards. ==Battle honours==