Tolong jelaskan mengenai Henry Petty-Fitzmaurice

Henry Petty-Fitzmaurice, 3rd Marquess of Lansdowne (1780 – 1863), politikus Inggris

Henry Petty-Fitzmaurice, 4th Marquess of Lansdowne (1816 – 1866), politikus Inggris

Henry Petty-Fitzmaurice, 5th Marquess of Lansdowne (1845 – 1927), politikus Inggris dan anggota majelis Irlandia, Gubernur-Jenderal Kanada

Henry Petty-Fitzmaurice, 6th Marquess of Lansdowne (1872 – 1936), prajurit dan politikus Inggris