Arthur Hay, 9th Marquess of Tweeddale

Parents

• Lady Susan Montagu
• George Hay, 8th Marquess of Tweeddale

Children

Siblings

• John Hay
• Lady Jane Hay
• Elizabeth Wellesley, Duchess of Wellington
• Lady Hannah Charlotte Hay
• William Hay, 10th Marquess of Tweeddale
• Lady Louisa Hay
• George Hay, Earl of Gifford
• Emily, Lady Peel
• Susan Broun-Ramsay, Marchioness of Dalhousie

Partners

• Helena Eleanora Augusta de Kielmansegge
• Julia Charlotte Sophia Stewart-Mackenzie