Lord Henry Seymour

Parents

• Mary Seymour, Marchioness of Hertford
• Hugh Seymour, 6th Marquess of Hertford

Children

Siblings

• Lord George Seymour
• Lady Victoria Seymour
• Lady Emily Seymour
• Lady Margaret Seymour
• Lady Jane Seymour
• Lord Edward Seymour
• George Seymour, 7th Marquess of Hertford