Robert William Bonynge 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 Colorado

Colorado

Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

.

Born in New York City, Bonynge attended public schools.
He graduated from the College of the City of New York

City College of New York

The City College of the City University of New York is a senior college of the City University of New York , in New York City. It is also the oldest of the City University's twenty-three institutions of higher learning...

 in 1882 and from Columbia Law School

Columbia Law School

Columbia Law School, founded in 1858, is one of the oldest and most prestigious law schools in the United States. A member of the Ivy League, Columbia Law School is one of the professional graduate schools of Columbia University in New York City. It offers the J.D., LL.M., and J.S.D. degrees in...

, New York City

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

, in 1885.
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...

 in 1885 and began to practice in New York City.
He moved to Denver, Colorado

Denver, Colorado

The City and County of Denver is the capital and the most populous city of the U.S. state of Colorado. Denver is a consolidated city-county, located in the South Platte River Valley on the western edge of the High Plains just east of the Front Range of the Rocky Mountains...

, in 1888 and continued the practice of law.
He served as member of the New York State House of Representatives in 1893 and 1894.
He was an unsuccessful candidate for election in 1900 to the Fifty-seventh

57th United States Congress

-House of Representatives:*Democratic: 151*Republican: 200 *Populist: 5*Silver : 1TOTAL members: 357-Leadership:-Senate:* President: Theodore Roosevelt , until September 14, 1901, vacant thereafter....

 Congress.
Contested the election to the Fifty-eighth

58th United States Congress

- House of Representatives :* Republican : 209 * Democratic : 176* Silver Republican : 1TOTAL members: 386-Senate:* President: Vacant* President pro tempore: William P. Frye -Members:...

 Congress of John F. Shafroth

John F. Shafroth

John Franklin Shafroth was a United States Representative and Senator from Colorado. Born in Fayette, Missouri, he attended the common schools and graduated from the University of Michigan at Ann Arbor in 1875. He studied law, and was admitted to the bar in 1876 and commenced practice in Fayette...

, who in an address before the House of Representatives conceded his defeat and withdrew from the contest.
He was reelected 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 Fifty-ninth

59th United States Congress

The Fifty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1905 to March 4, 1907, during the fifth and sixth...

 and Sixtieth

60th United States Congress

The Sixtieth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1907 to March 4, 1909, during the last two years of...

 Congresses and served from February 16, 1904, until March 3, 1909.
He was an unsuccessful candidate for reelection in 1908 to the Sixty-first

61st United States Congress

The Sixty-first United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1909 to March 4, 1911, during the first two years of...

 Congress.
He served as member of the National Monetary Commission 1908-1912.
He resumed the practice of law in Denver, Colorado

Denver, Colorado

The City and County of Denver is the capital and the most populous city of the U.S. state of Colorado. Denver is a consolidated city-county, located in the South Platte River Valley on the western edge of the High Plains just east of the Front Range of the Rocky Mountains...

.
He moved to New York City in November 1912 and continued the practice of law.
Chief counsel of the New York State Industrial Commission 1916-1918.
He was appointed United States agent before the Mixed Claims Commission (United States and Germany) in 1923 and before the Tripartite Claims Commission (United States, Austria, and Hungary) in 1927.
He died in New York City, September 22, 1939.
He was interred in Woodlawn Cemetery.