William Petty, 2nd Earl of Lansdowne

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Portrait of Leslie Stephen Leslie Stephen Dictionary of National Biography… (1896)

PETTY-FITZMAURICE, HENRY, third Marquis of Lansdowne (1780–1863) , statesman, was the only son of the second marriage of William Petty, second earl of Shelburne and first marquis of Lansdowne [q. v.] His mother was Lady Louisa Fitzpatrick, daughter of John, earl of Upper Ossory. He was born on 2 July 1780 at Lansdowne House, and was educated at Westminster School, under the special care of a private tutor, the Rev. Mr. Debarry, and from his earliest years was trained with a view to public life.
Source: Wikisource

Portrait of Edmond George Petty-Fitzmaurice Edmond George Petty-Fitzmaurice Life of William, Earl of Shelburne (1912)

This view finds confirmation in Shelburne in 1783 having wished Priestley to resume his position at Bowood, in order probably to superintend the education of Lord Henry Petty. [69]
In 1789 Lady Lansdowne died. During her last illness Benjamin Vaughan and Bentham were the only persons permitted to see her. "I write to you," says Lord Lansdowne, shortly after the event, in a letter to Lord Cornwallis, "in the midst of affliction for the loss of Lady Lansdowne.
Source: Wikisource

1911 Encyclopædia Britannica, Volume 16… (1911)

LANSDOWNE, WILLIAM PETTY FITZMAURICE, 1st Marquess of (1737–1805) , British statesman, better known under his earlier title of earl of Shelburne, was born at Dublin on the 20th of May 1737. He was a descendant of the lords of Kerry (dating from 1181) , and his grandfather Thomas Fitzmaurice, who was created earl of Kerry (1723) , married the daughter of Sir William Petty (q.v.) .
Source: Wikisource

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