In April 2021, following the Death of the Duke of Edinburgh, members from across the armed forces, including: the Household Cavalry, Queen's Royal Hussars, Grenadier Guards, Coldstream Guards, Scots Guards, Welsh Guards, The Highlanders, Royal Gurkha Rifles, and The Rifles; along with personnel from the Royal Marines, Royal Navy, and Queen's Colour Squadron of the Royal Air Force all took part in training at Brunswick Lines in preparation for his funeral.