The Muir Mackenzie Baronetcy, of Delvine in the County of Perth, is a title in the Baronetage of the United Kingdom.
[1] It was created on 9 November 1805 for Alexander Muir Mackenzie.
Sir Robert Cecil, 5th Baronet, was killed in action whilst serving the 5th Battalion (attached 9th Battalion), Durham Light Infantry on 12 April 1918.
He lies in Bienvillers Military Cemetery in Pas-de-Calais, France.
[2] The heir apparent to the baronetcy is Archie Robert David Muir Mackenzie of Delvine, the Younger (born 1989), eldest son of the 7th Baronet.