- James Abram Garfield (November 19, 1831 – September 19, 1881) was an American politician who served as the 20th president of the United States from March 1881 until his death in September that year; he was assassinated in July. A preacher, lawyer, and Civil War general, Garfield served nine terms in the United States House of Representatives and is the only sitting member of the House to be elected president. Before his candidacy for the presidency, he had been elected to the U.S. Senate by the Ohio General Assembly—a position he declined when he became president-elect.