Sir Robert Smythe Muir Mackenzie of Delvine, 4th Bt.

Parents

• Sir John William Pitt Muir Mackenzie of Delvine, 2nd Bt.
• Sophia Matilda Johnstone

Children

Siblings

• Sophia Sarah Geraldine Muir Mackenzie
• Susan Anne Eliza Muir Mackenzie
• Lucy Jane Eleanor Muir Mackenzie
• Cecil Cholmeley Muir Mackenzie
• Sir Alexander Muir Mackenzie of Delvine, 3rd Bt.
• Montague Muir Mackenzie
• Georgina Muir Mackenzie
• Kenneth Muir Mackenzie, 1st Baron Muir Mackenzie
• John William Muir Mackenzie