Dietrich Conrad Smith was a U.S. Representative

United States House of Representatives

The United States House of Representatives is one of the two Houses of the United States Congress, the bicameral legislature which also includes the Senate.The composition and powers of the House are established in Article One of the Constitution...

 from Illinois

Illinois

Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

.

Born in East Frisia

East Frisia

East Frisia or Eastern Friesland is a coastal region in the northwest of the German federal state of Lower Saxony....

, Hanover

Kingdom of Hanover

The Kingdom of Hanover was established in October 1814 by the Congress of Vienna, with the restoration of George III to his Hanoverian territories after the Napoleonic era. It succeeded the former Electorate of Brunswick-Lüneburg , and joined with 38 other sovereign states in the German...

, (currently Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

), Smith immigrated to the United States with his parents, who settled in Pekin, Illinois

Pekin, Illinois

Pekin is a the county seat of Tazewell County in the U.S. state of Illinois. Located on the Illinois River, Pekin is also the largest city of Tazewell County, and a key part of the Peoria metropolitan area. As of the 2010 census, its population is 34,094. A small portion of the city limits extends...

, about 1850.
He attended the public schools of Pekin, Illinois

Pekin, Illinois

Pekin is a the county seat of Tazewell County in the U.S. state of Illinois. Located on the Illinois River, Pekin is also the largest city of Tazewell County, and a key part of the Peoria metropolitan area. As of the 2010 census, its population is 34,094. A small portion of the city limits extends...

, and Quincy College (now Quincy University

Quincy University

Quincy University a private liberal arts Catholic university in the Franciscan tradition. It is located in Quincy, Illinois and currently enrolls around 1,300 students.-History:...

), Quincy, Illinois

Quincy, Illinois

Quincy, known as Illinois' "Gem City," is a river city along the Mississippi River and the county seat of Adams County. As of the 2010 census the city held a population of 40,633. The city anchors its own micropolitan area and is the economic and regional hub of West-central Illinois, catering a...

.
During the Civil War

American Civil War

The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

 he served in the Union Army

Union Army

The Union Army was the land force that fought for the Union during the American Civil War. It was also known as the Federal Army, the U.S. Army, the Northern Army and the National Army...

 as lieutenant in Company I, Eighth Regiment, Illinois

8th Illinois Volunteer Infantry Regiment (3 Years)

The 8th Regiment Illinois Volunteer Infantry was an infantry regiment that served in the Union Army during the American Civil War.-Service:...

 Volunteer Infantry.
He left the service as captain of Company C, One Hundred and Thirty-ninth Regiment, Illinois Volunteer Infantry.
He was an organizer of the German College at Mount Pleasant in 1874.
He served as member of board of trustees of that institution for many years.
He served as member of the State house of representatives 1876-1878.
He engaged in banking and manufacturing and also in the construction and management of railroads in Illinois.

Smith was elected as a Republican

Republican Party (United States)

The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

 to the Forty-seventh Congress

47th United States Congress

The Forty-seventh United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1881 to March 4, 1883, during the administration...

 (March 4, 1881-March 3, 1883).
He was an unsuccessful candidate for reelection in 1882 to the Forty-eighth Congress

48th United States Congress

The Forty-eighth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1883 to March 4, 1885, during the last two years...

.
He again engaged in banking.
He died in Pekin, Illinois

Pekin, Illinois

Pekin is a the county seat of Tazewell County in the U.S. state of Illinois. Located on the Illinois River, Pekin is also the largest city of Tazewell County, and a key part of the Peoria metropolitan area. As of the 2010 census, its population is 34,094. A small portion of the city limits extends...

, April 18, 1914.
He was interred in Lakeside Cemetery.