William Holcombe was an American politician and a member of the Democratic Party. He served as a U.S. Congressman from Missouri during the late 19th century. Holcombe was known for his involvement in various legislative matters and his commitment to representing the interests of his constituents. In addition to his political career, Holcombe was also an active participant in local affairs and community development. His contributions helped shape the policies and direction of his region during a time of significant change in the United States. Holcombe's legacy is remembered in the context of Missouri politics and history.