John Gathorne-Hardy, 4th Earl of Cranbrook

(1900-1978), Justice of the Peace (1900–1978)

Parents

• Lady Dorothy Boyle
• Gathorne Gathorne-Hardy, 3rd Earl of Cranbrook

Children

• Gathorne Gathorne-Hardy, 5th Earl of Cranbrook
• Lady Christina Gathorne-Hardy
• Lady Catherine Gathorne-Hardy
• Lady Juliet Gathorne-Hardy
• Hugh Gathorne-Hardy

Siblings

• Antony Gathorne-Hardy
• Robert Gathorne-Hardy
• Edward Gathorne-Hardy
• Anne Hill

Partners

• Fidelity Gathorne-Hardy, Countess of Cranbrook
• Bridget D'Oyly Carte