Gilbert Allan Rowland Boyd, 6th Baron Kilmarnock

(1903-1975), Lieutenant-Colonel (1903–1975)

Parents

• Victor Hay, 21st Earl of Erroll
• Mary Lucy Victoria Mackenzie

Children

• Juliet Boyd
• Jonathan Aubrey Lewis Boyd
• Robin Jordan Boyd, 8th Baron Kilmarnock
• Laura Alice Boyd
• Caroline Juliet Boyd
• Timothy Iain Boyd
• Iris Boyd
• Alastair Boyd, 7th Baron Kilmarnock

Siblings

• Josslyn Hay, 22nd Earl of Erroll
• Lady Rosemary Hay

Partners

• Rosemary Sibell Guest
• Denise Aubrey Doreen Coker