Henry Charles Keith Petty-Fitzmaurice, 5th marquess of LansdowneHenry Charles Keith Petty-Fitzmaurice, 5th marquess of Lansdowne, detail of portrait by P.A. de Laszlo, 1920; in the National Portrait Gallery, London.(more) 2 of 2 George Nathaniel Curzon, Marquess Curzon(more) The viceroy, Lord...