Pedro de Sousa Holstein, Count, Marquess and Duke of Palmela, Duke of Faial (1781-1850) was a Portuguese diplomat and statesman who served as Prime Minister. He also represented Portugal at the Congress of Vienna, where he attempted to press Portugal's claims to Olivenza. 1781 was a common year starting on Monday (see link for calendar). ... 1850 was a common year starting on Tuesday (see link for calendar). ... In Portugal, the post of Prime Minister (Portuguese: Primeiro-Ministro) is the head of the countrys Government. ... The Congress of Vienna was a conference between ambassadors from the major powers in Europe that was chaired by the Austrian statesman Klemens Wenzel von Metternich and held in Vienna, Austria, from September 1, 1814, to June 9, 1815. ... Coordinates 38° 45 N, 5° 07 W Mayor Ramón Rocha Maqueda Area 750 km² Population  - Density 8,274 11. ...

He served as Prime Minister of the newly formed constitutional monarchy in Portugal from September 24, 1834 to May 4, 1835. September 24 is the 267th day of the year (268th in leap years). ... 1834 was a common year starting on Wednesday (see link for calendar). ... May 4 is the 124th day of the year in the Gregorian calendar (125th in leap years). ... | Come and take it, slogan of the Texas Revolution 1835 was a common year starting on Thursday (see link for calendar). ...

He was made Duke of Palmela on October 10, 1850. There is a total of 28 dukedoms in Portugal. ... October 10 is the 283rd day of the year (284th in Leap years). ... 1850 was a common year starting on Tuesday (see link for calendar). ...