Frederick Lambart, 9th Earl of Cavan British politician (1839–1900) Parents Caroline Littleton Frederick Lambart, 8th Earl of Cavan Children Lady Ellen Lambart Rudolph Lambart, 10th Earl of Cavan Lady Maud Lambart Lionel Lambart Horace Lambart, 11th Earl of Cavan Siblings Arthur Lambart Octavus Henry Lambart Lady Sarah Lambart Lady Mary Hyacinthe Lambart Partners Mary Sneade Olive