Allan Keith Mackenzie (1887-1916) (1887–1916) Parents Sir Allan Russell Mackenzie of Glenmuick, 2nd Bt. Lucy Eleanora Davidson Children Sir Alexander George Anthony Allan Mackenzie of Glenmuick, 4th Bt. Siblings Mary Lucy Victoria Mackenzie Eric Dighton Mackenzie Allan James Reginald Mackenzie Sir Victor Mackenzie, 3rd Baronet Partners Alexandra Louvima Elizabeth Knollys