
General Sir Archibald Alison, 2nd Baronet was a Scottish soldier who achieved high office in the British Army in the 1880s. He was a descendant of the Alison family presented by Francis Galton in Hereditary Genius (1869) as an example of genius inherited over several generations.

Andrew Cathcart Bogle VC was a Scottish recipient of the Victoria Cross, the highest and most prestigious award for gallantry in the face of the enemy that can be awarded to British and Commonwealth forces.

Colonel Aylmer Spicer Cameron,, born in Perth, was a Scottish recipient of the Victoria Cross, the highest and most prestigious award for gallantry in the face of the enemy that can be awarded to British and Commonwealth forces.

Lieutenant-General Sir Colin Campbell was a British Army officer and colonial governor.

Captain Thomas Henry Duthie was a Scottish member of the 72nd Highlanders who arrived in Cape Town, South Africa in 1826 and was stationed at the Castle of Good Hope.

Robert Knox was a Scottish anatomist and ethnologist. He was a lecturer on anatomy in Edinburgh, where he introduced the theory of transcendental anatomy. He is now mainly remembered for his involvement in the Burke and Hare murders. An incautious approach to obtaining cadavers for dissection before the passage of the Anatomy Act 1832 and disagreements with professional colleagues ruined his career. A move to London did not improve matters.

George Wyndham, 1st Baron Leconfield, was a British soldier and peer.

Lord Arthur Lennox was a British politician. He was the youngest son of the 4th Duke of Richmond and the uncle of Lord Henry Lennox.

Lieutenant General The Right Honourable Sir Thomas Maitland was a British soldier and colonial governor. He also served as a Member of Parliament for Haddington from 1790 to 1796, 1802–06 and 1812–13. He was made a Privy Councillor on 23 November 1803. He was the second surviving son of James Maitland, 7th Earl of Lauderdale, and the younger brother of James Maitland, 8th Earl of Lauderdale. Maitland never married.

General Robert Prescott was a British military officer and colonial administrator. During a military career which spanned over fifty years, he participated in the Seven Years' War, the French and Indian War, and the American Revolutionary War, including key engagements such as the Montreal Campaign. He later became the Governor of Martinique and then, in 1796, Governor General of The Canadas, and the British Army's Commander-in-Chief for North America. He was recalled to England in 1799 after conflict with the Catholic Church and disputes with Anglo-Canadian colonial elites over the distribution of land in the colonies. He continued to hold his position until 1807, with his lieutenant governors acting in his absence. He died in 1815 after unsuccessful attempts to clear his name.

Major General John Soame Richardson, was a British Army officer and Commander of the Forces in colonial New South Wales. He was born in Heydon, Norfolk, England.

Kenneth Mackenzie, 1st Earl of Seaforth FRS was a British peer, politician, soldier and Chief of the Highland Clan Mackenzie.

Colonel James Archibald Stuart-Wortley-Mackenzie, 1st Baron Wharncliffe, PC was a British soldier and politician. A grandson of Prime Minister John Stuart, 3rd Earl of Bute, he held office under Sir Robert Peel as Lord Privy Seal between 1834 and 1835 and as Lord President of the Council between 1841 and 1845.