1Lafayette to Thomas Jefferson, 14 August 1814 (Jefferson Papers)
Lansdowne, Henry Petty-Fitzmaurice, 3d marquess of; British politician [index entry]
2Thomas Jefferson to John Adams, 14 March 1820 (Jefferson Papers)
Lansdowne, Henry Petty-Fitzmaurice, 3d Marquess of; British politician [index entry]