William Petty
Years in office: 1782-1783
Born: 2 May 1737
Nickname: "Malagrida", "The Jesuit of Berkeley Square"
Title: Earl of Shelburne
Age assumed office: 45 years 63 days
Total time in office: 266 days

William Petty - Wikipedia, the free encyclopedia
Sir William Petty (27 May 1623 – 16 December 1687) was an English economist, 
scientist and philosopher. He first became prominent serving Oliver Cromwell 
and Commonwealth in ...
en.wikipedia.org/wiki/William_PettyWilliam Petty: Biography from Answers.com
Sir William Petty (born May 26, 1623, Romsey, Hampshire, Eng. — died Dec. 16,
 1687, London) British political economist and statistician
www.answers.com/topic/william-pettyWilliam Petty, 2nd Earl of Shelburne 
- Wikipedia, the free ...
William Petty-FitzMaurice, 1st Marquess of Lansdowne, KG, PC 
(2 May 1737 – 7 May 1805), known as The Earl of Shelburne between 1761 and 1784,
 by which title he is generally known ...
en.wikipedia.org/wiki/William_Petty,_2nd_Earl_of_Shelburne