John Montagu, 11th Earl of Sandwich British businessman and earl (born 1943) (1943–2025) Parents Victor Montagu Rosemary Peto Children Luke Montagu, 12th Earl of Sandwich Lady Jemima Montagu Orlando Montagu Siblings Lady Katherine Montagu Elizabeth Montagu George Montagu Sarah Montagu Lady Julia Montagu Henrietta Montagu Partners Caroline Hayman
