"Maureen Constance Hamilton-Temple-Blackwood, Marchioness of Dufferin and Ava" . . . . "Maureen Constance Guinness" . . . . . . . . "Maureen" . "Maureen, Countess of Dufferin and Ava" . . . . . . "1907-01-31" . . "Maureen, Marchioness of Dufferin and Ava" . . . . . . . . . . "Maureen Guinness" . . "1998-05-03" . . . . . . "Maureen Guinness, Marchioness of Dufferin and Ava" . . . . "Maureen Constance Guinness" . "Maureen Constance Guinness" . "1907" . . . . "1998" .