Question: What former Congressman served five terms in the United States House of Representatives?

Context paragraphs:
Aaron Peña: Aaron Peña, Jr. (born June 8, 1959), is a former member of the Texas House of Representatives.  He served in House District 40 (in Hidalgo County) in Deep South Texas.  Representative Peña was first elected to the Texas House of Representatives as a Democrat in November 2002.  He was sworn into his first term on January 14, 2003.  Upon retirement, he had served five terms in office.

Ben Reifel: Benjamin "Ben" Reifel, also known as Lone Feather (September 19, 1906 – January 2, 1990) was a public administrator and politician of Lakota Sioux and German-American descent.  He had a career with the Bureau of Indian Affairs, retiring as area administrator.  He ran for the US Congress from the East River region of South Dakota, and was elected as the first Lakota to serve in the House of Representatives.  He served five terms as a Republican United States Congressman from the (now obsolete) First District.

Sam Steiger: Samuel Steiger (March 10, 1929September 26, 2012) was an American politician, journalist, political pundit, and rancher.  He served five terms as a member of the U.S. House of Representatives, two terms in the Arizona State Senate, and one term as mayor of Prescott, Arizona.  Steiger also made an unsuccessful run for the U.S. Senate, served as a special assistant to Arizona Governor Evan Mecham, and hosted political talk shows on both radio and television.  Despite these accomplishments, Steiger is best known for two incidents: The first, while he was a sitting Congressman, was the 1975 killing of two burros.  The second was painting a crosswalk between Prescott's courthouse and nearby Whiskey Row.

Harley O. Staggers Jr.: Harley Orrin "Buckey" Staggers Jr. (born February 22, 1951) is a Democratic U.S. politician.  He graduated from Harvard University and the West Virginia University College of Law, served as an assistant West Virginia Attorney General, served one term in the West Virginia Senate, and served five terms in the United States House of Representatives.

Bill Barrett: William E. Barrett (February 9, 1929 – September 20, 2016) was a Republican politician from Nebraska who served five terms in the United States House of Representatives from 1991 to 2001 as the congressman for Nebraska's third congressional district.

S. W. T. Lanham: Samuel Willis Tucker Lanham (July 4, 1846July 29, 1908), was the 23rd Governor of Texas from January 20, 1903 to January 15, 1907.  He was a member of the Democratic Party.  Prior to winning election as governor, he served two periods in the US House of Representatives.  He served five terms from the 11th District (which covered a vast area of West Texas) then ran for governor, losing in his first attempt.  When he returned to Congress, it was in the Eighth District, where he served 4 terms.

Jerry Voorhis: Horace Jeremiah "Jerry" Voorhis (April 6, 1901 – September 11, 1984) was a Democratic politician from California.  He served five terms in the United States House of Representatives from 1937 to 1947, representing the 12th Congressional district in Los Angeles County.  He was the first political opponent of Richard Nixon, who defeated Voorhis for re-election in 1946 in a campaign cited as an example of Nixon's use of red-baiting during his political rise.

Emmitt Ford: Emmitt H. Ford (December 13, 1943 – November 10, 2014) was an American politician from Tennessee.  He represented the 86th district encompassing Shelby County from 1975–1981.  He was also an uncle of former United States Congressman Harold Ford Jr.

Harold Ford Jr.: Harold Eugene Ford Jr. (born May 11, 1970) is an American politician and author who served five terms in the United States House of Representatives as a member of the Democratic Party from  's 9 congressional district , centered in Memphis, from 1997 to 2007.  He is the son of former Congressman Harold Ford Sr., who held the same seat for 22 years.  In 2006, Ford made an unsuccessful bid for the US Senate seat vacated by retiring Bill Frist.  He is a member of the Ford political family from Memphis.  Ford was the last chairman of the Democratic Leadership Council (DLC).

George W. Norris: George William Norris (July 11, 1861September 2, 1944) was a U.S. politician from the state of Nebraska and a leader of progressive and liberal causes in Congress.  He served five terms in the United States House of Representatives as a Republican from 1903 until 1913 and five terms in the United States Senate from 1913 until 1943, four terms as a Republican and the final term as an independent.  Norris was defeated for reelection in 1942.

Supporting paragraphs: Emmitt Ford Harold Ford Jr.
Answer: Harold Ford Jr.