Marmaduke Littlejohn Monckton (1837-1882) (1837–1882) Parents Ellen Richards William Monckton Children Mary Sophia Monckton Siblings Anna Maria Monckton Frederick Edward Monckton Fanny Leonora Monckton Henry Monckton Inglis George Monckton Charlotte Georgiana Monckton John Rivaz Monckton Partners Amelia Mary Dyneley