Sir Richard John Strachan, 6th Baronet GCB was a British officer of the Royal Navy during the French Revolutionary and Napoleonic Wars, eventually rising to the rank of admiral. Sir Dicky, as his friends referred to him, was the last Chief of Clan Strachan. The Baronetcy became dormant in 1854 as he died without male heir.

Admiral Sir William Cornwallis, was a Royal Navy officer. He was the brother of Charles Cornwallis, 1st Marquess Cornwallis, British commander at the siege of Yorktown. Cornwallis took part in a number of decisive battles including the siege of Louisbourg in 1758, when he was 14, and the Battle of the Saintes but is best known as a friend of Lord Nelson and as the commander-in-chief of the Channel Fleet during the Napoleonic Wars. He is depicted in the Horatio Hornblower novel, Hornblower and the Hotspur.