Lord William Francis Montagu (1800-1842) (1800–1842) Parents Susan Montagu, Duchess of Manchester William Montagu, 5th Duke of Manchester Children Louisa Catherine Montagu Emily Montagu Francis Dupré Montagu Siblings George Montagu, 6th Duke of Manchester Lady Elizabeth Montagu Lady Georgiana Montagu Lady Jane Montagu Lady Susan Montagu Caroline Calcraft Lady Emily Montagu Partners Emily Dupré