. . . . . . . . "Lady Margaret Hay" . . . . . . . "Mary" . . . . . "1758-08-19" . . . . . . "1758" . . "The Countess of Erroll" . . . "Mary Hay, 14th Countess of Erroll" . . . "Margaret Hay" . . . . . . . "14th Countess" . . . "Mary, Countess of Erroll" . . . "Mary Hay (Falconer)" . . . "Mary Hay, 14th Countess of Erroll" . . "Mary Hay" . . . . . . . . . . "Mary Hay" . . . . . . . "Countess of Erroll" . . . "woman" . . "the Countess of Erroll" . .