Lady Mary Acheson (died 1892) (d. 1892) Parents Archibald Acheson, 3rd Earl of Gosford Theodosia Acheson, Countess of Gosford Children Edith Galfrida Powys Emily Marion Emma Powys Maud Blanche Fox-Powys Louise Christine Fox-Powys Hilda Geraldine Fox-Powys Mary Theresa Gwendoline Fox-Powys Siblings Ruthanne Acheson Lady Katherine French Acheson Edward Acheson Edith Acheson Lady Gertrude Acheson Archibald Acheson, 4th Earl of Gosford Partners Leopold William Henry Fox-Powys