Emmanuel Joseph Sieyès

French Roman Catholic abbé and political writer (1748–1836)

Emmanuel Joseph Sieyès (3 May 1748 – 20 June 1836), usually known as the Abbé Sieyès (traditional French pronunciation: [sijɛːs]; modern pronunciation: [sjejɛs]), was a French Catholic priest, abbé, and political writer who was a leading political theorist of the French Revolution (1789–1799). He also held offices in the governments of the French Consulate (1799–1804) and the First French Empire (1804–1815). His pamphlet What Is the Third Estate?

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