THE HONORABLE ALEXANDER MACKAY, son of George, third Lord Reay, was appointed ensign in the Twenty-fifth regiment, in 1737, and in 1745 he obtained the commission of captain, in the Earl of Loudoun's newly raised regiment of Highlanders, afterwards disbanded. He served against the rebels in the same year, and was taken prisoner at the battle of Preston-pans. In 1750 he was nominated major in the Third foot, and on the 21st of December, 1755, he was promoted to the lieut.-colonelcy of the Fifty-second regiment, then newly raised, from which he exchanged, in March, 1760, to the Thirty-ninth: in 1761, he was elected a Member of Parliament for Sunderland. In August, 1762, he was promoted to the colonelcy of the 122nd regiment, which was disbanded at the peace of Fontainebleau; and in March, 1764, he obtained the colonelcy of the sixty-fifth. He served in America, in which country he obtained the local rank of major-general in 1768; in 1770 he received the same rank in the army, and was removed to the ROYAL NORTH BRITISH FUSILIERS in the same year. In 1772 he received the appointment of Governor of Tynemouth, and Clifford's Fort; in 1777 he was promoted to the rank of lieut.-general, and in the following year appointed Governor of Landguard Fort,--from which he was afterwards removed to the government of Stirling Castle. In 1780 he was nominated Commander-in-chief in Scotland. He died in May, 1789. THE HONORABLE JAMES MURRAY. _Appointed 5th June, 1789._ THE HONORABLE JAMES MURRAY served in the Fifteenth regiment, in which corps he attained the rank of major, and was promoted to the lieut.-colonelcy on the 5th of January, 1751. He commanded the Fifteenth in the expedition against Rochefort, under Lieut.-General Sir John Mordaunt, in 1757, and at the capture of Louisbourg, in 1758; in 1759 he commanded a brigade at the battle and capture of Quebec, under the renowned Major-General James Wolfe; in 1760 he led a division up the river St. Lawrence, and contributed to the reduction of Montreal, which completed the conquest of Canada from the French. He was promoted to colonel-commandant of a battalion of the Sixtieth regiment in 1759, and to the local rank of major-general in America in 1760. In 1762 he was advanced to the rank of major-general; and in 1767 he was removed to the colonelcy of the Thirteenth regiment. He was promoted to the rank of lieut.-general in 1772, and to that of general in 1783; in 1789 he was removed to the ROYAL NORTH BRITISH FUSILIERS. He died in 1794. JAMES HAMILTON. _Appointed 20th June, 1794._