Sydenham Moore 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 Alabama

Alabama

Alabama is a state located in the southeastern region of the United States. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland...

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Born in Rutherford County, Tennessee

Rutherford County, Tennessee

Rutherford County is a county located in the U.S. state of Tennessee. As of the 2010 census, it is the state's fifth-largest county by population with 262,604 people, an increase of 44.3 percent over the 2000 population of 182,023. Its county seat is Murfreesboro, which is also the geographic...

, Moore pursued classical studies.
He attended the University of Alabama at Tuscaloosa 1833-1836.
He studied law.
He was admitted to the bar

Admission to the bar in the United States

In the United States, admission to the bar is the granting of permission by a particular court system to a lawyer to practice law in that system. Each U.S. state and similar jurisdiction has its own court system and sets its own rules for bar admission , which can lead to different admission...

 and commenced practice in Greensboro, Alabama

Greensboro, Alabama

Greensboro is a city in Hale County, Alabama, United States. At the 2000 census the population was 2,731. The city is the county seat of Hale County. It is part of the Tuscaloosa, Alabama Metropolitan Statistical Area.-History:...

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He served as judge of Greene County court 1840-1846 and 1848-1850.
He served as judge of the circuit court in 1857.
He served in the war with Mexico as captain in Colonel Coffey's regiment of Alabama Infantry from June 1846 to June 1847.

Moore was elected brigadier general of Alabama Militia.

Moore was elected as a Democrat

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...

 to the Thirty-fifth

35th United States Congress

The 35th 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, 1857 to March 3, 1859, during the first two years of James...

 and Thirty-sixth

36th United States Congress

The Thirty-sixth 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, 1859 to March 4, 1861, during the third and fourth...

 Congresses and served from March 4, 1857, until January 21, 1861, when he withdrew.
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...

 served as colonel of the 11th Regiment Alabama Infantry

11th Regiment Alabama Infantry

The 11th Regiment Alabama Volunteer Infantry was an infantry regiment that served in the Confederate Army during the American Civil War.-Service:...

 in the Confederate States Army

Confederate States Army

The Confederate States Army was the army of the Confederate States of America while the Confederacy existed during the American Civil War. On February 8, 1861, delegates from the seven Deep South states which had already declared their secession from the United States of America adopted the...

.
He died in Richmond, Virginia

Richmond, Virginia

Richmond is the capital of the Commonwealth of Virginia, in the United States. It is an independent city and not part of any county. Richmond is the center of the Richmond Metropolitan Statistical Area and the Greater Richmond area...

, from wounds received in the Battle of Seven Pines, Virginia, May 31, 1862.
He was interred in the City Cemetery, Greensboro, Alabama

Greensboro, Alabama

Greensboro is a city in Hale County, Alabama, United States. At the 2000 census the population was 2,731. The city is the county seat of Hale County. It is part of the Tuscaloosa, Alabama Metropolitan Statistical Area.-History:...

. Moore's journal and other personal papers remain in Montgomery

Montgomery, Alabama

Montgomery is the capital of the U.S. state of Alabama, and is the county seat of Montgomery County. It is located on the Alabama River southeast of the center of the state, in the Gulf Coastal Plain. As of the 2010 census, Montgomery had a population of 205,764 making it the second-largest city...

, Alabama

Alabama

Alabama is a state located in the southeastern region of the United States. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland...

, at the Alabama Department of Archives and History.