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.
by 1861 - 1863
Henry Petty-Fitzmaurice, third marquess of Lansdowne, 1780 - 1863, by inheritance to his heirs, 1863.
1863 - 1866
Henry Thomas Petty Fitzmaurice, fourth marquess of Lansdowne, British, 1816 - 1866, by inheritance to his heirs, 1866.
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.
1866 - 1927
Henry Charles Petty-Fitzmaurice, fifth marquess of Lansdowne, 1845 - 1927, by inheritance to his heirs, 1927.
1809 - 1810
Mary Arabella Petty, marchioness of Lansdowne, died 1833 (Lansdowne House, London, England), sold to her brother-in-law, Henry Petty-Fitzmaurice, 1810.
1927 - 1936
Henry William Edmund Petty-Fitzmaurice, sixth marquess of Lansdowne, British, 1872 - 1936 [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.], by inheritance to his heirs, 1936.
1936 - 1944
Charles Hope Petty-Fitzmaurice, seventh marquess of Lansdowne, British, 1917 - 1944, by inheritance to his heirs, 1944.
1944 - 1972
George John Charles Mercer Nairne Petty-Fitzmaurice, eighth marquess of Lansdowne, 1912 - 1999 [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.]