Theodosia Acheson, Countess of Gosford (died 1876) (1808–1876) Parents Melosina Meade John Brabazon, 10th Earl of Meath Children Lady Mary Acheson Lady Gertrude Acheson Edward Acheson Ruthanne Acheson Lady Katherine French Acheson Edith Acheson Archibald Acheson, 4th Earl of Gosford Siblings unknown son Brabazon unknown son Brabazon unknown son Brabazon William Brabazon, 11th Earl of Meath unknown son Brabazon Partners Archibald Acheson, 3rd Earl of Gosford