William Addison Duncan was a Democratic

Democratic Party (United States)

The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

 member of the U.S. House of Representatives from Pennsylvania

Pennsylvania

The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

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William A. Duncan was born in Cashtown, Pennsylvania. He attended the public schools, and graduated from Franklin & Marshall College

Franklin & Marshall College

Franklin & Marshall College is a four-year private co-educational residential national liberal arts college in the Northwest Corridor neighborhood of Lancaster, Pennsylvania, United States....

 in Lancaster, Pennsylvania

Lancaster, Pennsylvania

Lancaster is a city in the south-central part of the Commonwealth of Pennsylvania. It is the county seat of Lancaster County and one of the older inland cities in the United States, . With a population of 59,322, it ranks eighth in population among Pennsylvania's cities...

 in 1857. He studied law, was admitted to the bar in 1859 and commenced practice in Gettysburg, Pennsylvania

Gettysburg, Pennsylvania

Gettysburg is a borough that is the county seat, part of the Gettysburg Battlefield, and the eponym for the 1863 Battle of Gettysburg. The town hosts visitors to the Gettysburg National Military Park and has 3 institutions of higher learning: Lutheran Theological Seminary, Gettysburg College, and...

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Duncan was elected district attorney in 1862 and 1868. He was elected as a Democrat to the Forty-eighth

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...

 Congress and served until his death in Gettysburg. He had been reelected to the Forty-ninth

49th United States Congress

The Forty-ninth 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, 1885 to March 4, 1887, during the first two years...

Congress. Interment in Evergreen Cemetery.

Sources

• The Political Graveyard