Frederick Lambart, 8th Earl of Cavan British peer (1815–1887) Parents Sarah Coppin George Lambart, Viscount Kilcoursie Children Octavus Henry Lambart Lady Mary Hyacinthe Lambart Arthur Lambart Frederick Lambart, 9th Earl of Cavan Lady Sarah Lambart Siblings Lady Julia Lambart Oliver Lambart unknown son Lambart Alicia Blackwood Lady Henrietta Lambart Partners Caroline Littleton