The Muir Mackenzie Baronetcy, of Delvine in the County of Perth, is a title in the Baronetage of the United Kingdom. It was created on 9 November 1805 for Alexander Muir Mackenzie. Born Alexander Muir, he had assumed the additional surname of Mackenzie on succeeding to the estates of his great-uncle John Mackenzie, of Delvine, Perthshire

Perthshire

Perthshire, officially the County of Perth , is a registration county in central Scotland. It extends from Strathmore in the east, to the Pass of Drumochter in the north, Rannoch Moor and Ben Lui in the west, and Aberfoyle in the south...

, third son of Sir Kenneth Mackenzie, 1st Baronet, of Coul (see Mackenzie Baronets

Mackenzie Baronets

There have been ten Baronetcies created for persons with the surname Mackenzie, seven in the Baronetage of Nova Scotia and three in the Baronetage of the United Kingdom...

).

Kenneth Muir Mackenzie, 1st Baron Muir Mackenzie, was a younger son of the second Baronet.

Muir Mackenzie Baronets, of Delvine (1805)

• Sir Alexander Muir Mackenzie, 1st Baronet (1764-1835)
• Sir John William Pitt Muir Mackenzie, 2nd Baronet (1806-1885)
• Sir Alexander Muir Mackenzie, 3rd Baronet (1840-1909)
• Sir Robert Smythe Muir Mackenzie, 4th Baronet (1842-1918)
• Sir Robert Cecil Muir Mackenzie, 5th Baronet (1893-1918)
• Sir Robert Henry Muir Mackenzie, 6th Baronet (1917-1970)
• Sir Alexander Alwyne Henry Charles Brinton Muir Mackenzie, 7th Baronet (b. 1955)