Proper noun
English Wikipedia has an article on:Life Guards (United Kingdom)Wikipedia
Life Guards
A regiment of the British army (part of the Household Cavalry).
However, the 1st Life Guards, on the extreme right of the charge, and the Blues, who formed a reserve, had kept their cohesion and consequently suffered significantly fewer casualties. Source: Internet
The 2nd Life Guards and the King's Dragoon Guards of the Household Brigade also lost heavily (with Colonel Fuller, commander of the King's DG, killed). Source: Internet