. "the Clifford title held by that family" . . . "13th Baron de Clifford" . . "Cliffords" . . "Clifford" . . . "Baron de Clifford" . "Barony of Clifford" . "peerage" . "Baron de Clifford (1299)" . . . "14th Baroness de Clifford" . "Clifford family" . . "Barony of de Clifford" . . "Lord de Clifford" . "Barony de Clifford" . "Barons de Clifford" . "barony of de Clifford" . "de Clifford" . "Lord Clifford" . . . "Edward Southwell, 21st Lord de Clifford" . . "Baroness de Clifford" . "barony of Clifford" . "Baron de Clifford" . . "The Lord de Clifford" .