
Lieutenant-General Sir John Abercromby or Abercrombie GCB was a British Army officer and Member of Parliament (MP) for Clackmannanshire from 1815 to 1817.

Admiral Sir George Back was a British Royal Navy officer, explorer of the Canadian Arctic, naturalist and artist. He was born in Stockport.

General William Carr Beresford, 1st Viscount Beresford, 1st Marquis of Campo Maior, was an Anglo-Irish soldier and politician. A general in the British Army and a Marshal in the Portuguese Army, he fought alongside The Duke of Wellington in the Peninsular War and held the office of Master-General of the Ordnance in 1828 in Wellington's first ministry. He led the 1806 failed British invasion of Buenos Aires

Lieutenant General Andrew Thomas Blayney, 11th Baron Blayney was an Anglo-Irish peer. He ruled the Blayney estate at Castleblayney, County Monaghan for fifty years from 1784 to 1834, and was one of the most illustrious soldiers ever to come from County Monaghan.

Admiral Sir William Henry Dillon was a British naval officer.

Sir Adam Ferguson (1770–1854) was deputy keeper of the regalia in Scotland.

Lieutenant-Colonel Colquhoun Grant (1780–1829) was a British Army soldier and intelligence officer during the Napoleonic Wars.

Major-General Sir Denis Pack (c.1772–1823) was an Anglo-Irish military officer during the Napoleonic Wars.