George Ponsonby

George Ponsonby (5 March 17558 July 1817), was a British lawyer and Whig politician. He was Lord Chancellor of Ireland from 1806 to 1807 in the Ministry of All the Talents.

Background and education Ponsonby was the second surviving son of the Honourable John Ponsonby, speaker of the Irish House of Commons (1756–71), and his wife, Lady Elizabeth Cavendish (1723–1796), daughter of William Cavendish, 3rd Duke of Devonshire. He was educated at Kilkenny College and at Trinity College, Cambridge.

Legal and political career A barrister, Ponsonby became a member of the Irish House of Commons in 1776. He sat for Wicklow between 1778 and 1783 and subsequently for Inistioge between 1783 and 1797. From 1798 until the Act of Union in 1801, he represented Galway Borough. Ponsonby was Chancellor of the Irish Exchequer in 1782, afterwards taking a prominent part in the debates on the question of Roman Catholic relief, and leading the opposition to the union of the parliaments.

After 1801 Ponsonby represented County Wicklow and then Tavistock in the Parliament of the United Kingdom; in 1806 to 1807 he was Lord Chancellor of Ireland, and from 1808 to 1817 he was the recognised leader of the opposition in the British House of Commons.

He married Lady Mary Butler, the daughter of Brinsley Butler, 2nd Earl of Lanesborough and his wife Lady Jane Rochfort. He left an only daughter, Elizabeth, when he died in London on 8 July 1817, who went on to marry Francis Aldborough Prittie, MP, by whom she had six children.