. . . . . . . "comtesse de Flahaut" . . . "Margaret Mercer Elphinstone" . . . "1867-11-11" . . . "Margaret Mercer Elphinstone" . . . . . . . . "Countess Margaret, Baroness Keith" . . . . . "Margaret Mercer Elphinstone" . . . "1788-06-12" . . . "1867" . . . . . . . . "Margaret Mercer Elphinstone, 7th Lady Nairne, 2nd Baroness Keith" . "Margaret, Baroness Keith of Stonehaven Marischal" . "1788" . "Margaret de Flahaut" .