Silas Zephaniah Landes 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 Augusta County, Virginia

Augusta County, Virginia

As of the census of 2000, there were 65,615 people, 24,818 households, and 18,911 families residing in the county. The population density was 68 people per square mile . There were 26,738 housing units at an average density of 28 per square mile...

, Landes attended the public schools.
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...

 by the Supreme Court of Illinois

Supreme Court of Illinois

The Supreme Court of Illinois is the state supreme court of Illinois. The court's authority is granted in Article VI of the current Illinois Constitution, which provides for seven justices elected from the five appellate judicial districts of the state: Three justices from the First District and...

 in August 1863 and commenced practice in Mount Carmel, Illinois

Mount Carmel, Illinois

Mount Carmel is a city in and the county seat of Wabash County, Illinois, United States. At the time of the 2000 census, the population was 7,982, while the next largest town in Wabash County is Allendale, population 528. Located at the confluence of the Wabash, Patoka, and White Rivers, Mount...

.
He served as prosecuting attorney of Wabash County 1872-1884.

Landes 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 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...

 and Fiftieth

50th United States Congress

The Fiftieth 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, 1887 to March 4, 1889, during the third and fourth...

 Congresses (March 4, 1885-March 3, 1889).
He declined to be a candidate for renomination in 1888.
He resumed the practice of law in Mount Carmel.

Landes was elected circuit judge of the fourth judicial circuit of Illinois June 1, 1891, and served six years.
He resumed the practice of law.
He died in Mount Carmel, Illinois

Mount Carmel, Illinois

Mount Carmel is a city in and the county seat of Wabash County, Illinois, United States. At the time of the 2000 census, the population was 7,982, while the next largest town in Wabash County is Allendale, population 528. Located at the confluence of the Wabash, Patoka, and White Rivers, Mount...

, May 23, 1910.
He was interred in Rose Hill Cemetery.