David Orr

David Duvall Orr (born October 4, 1944) is an American Democratic politician who has served as the County Clerk of Cook County since December 1990. Among other duties, Orr is responsible for the third largest election district in the United States. Orr was an Alderman of the 49th Ward in Chicago, Illinois from February 23, 1979 until December 10, 1990. From November 25, 1987 until December 2, 1987, Orr served as acting Mayor of Chicago after the death of then–Mayor Harold Washington on November 25, 1987.

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