William Petty-Fitzmaurice, second earl of Shelburne, first marquess of Lansdowne, 1737 - 1805 (Lansdowne House, London, England), acquired from his estate by his son, John Henry Petty-Fitzmaurice, 1805.
1805 - 1809
John Henry Petty-Fitzmaurice, second marquess of Lansdowne, 1765 - 1809 (Lansdowne House, London, England), by inheritance to his wife, Mary Arabella Petty, 1809.
1809 - 1810
Mary Arabella Petty, marchioness of Lansdowne, died 1833 (Lansdowne House, London, England), sold to her brother-in-law, Henry Petty-Fitzmaurice, 1810.
Henry Petty-Fitzmaurice, third marquess of Lansdowne, 1780 - 1863 (Lansdowne House, London, England)
Henry William Edmund Petty-Fitzmaurice, sixth marquess of Lansdowne, British, 1872 - 1936 (Bowood House, Wiltshire, England) [offered for sale, The celebrated collection of ancient marbles: property of the most honourable the Marquess of Lansdowne, Christie's, March 5, 1930, lot 100, bought back into the Lansdowne Collection and transferred to Bowood House, Wiltshire, England.]
George John Charles Mercer Nairne Petty-Fitzmaurice, eighth marquess of Lansdowne, 1912-1999 (Bowood House, Wiltshire, England) [sold, Egyptian, Western Asiatic, Greek, Etruscan and Roman antiquities, ancient jewellery, Isnik and Islamic pottery, Sotheby's, London, December 4, 1972, lot 128, to the J. Paul Getty Museum.]