Ruprecht Haller von Hallerstein
Ruprecht Or Robert Haller von Hallerstein,( 1533- 1560) was a Bavarian noble lord.
William E. Johnson (Nebraska)
William Edward Johnson( June 28, 1906 – September 18, 1976) was a former Lieutenant Governor of Nebraska
He was a Republican who initially served under Democratic governor Robert Leroy Cochran.
He was born in and died in Omaha.
Charles J. Warner
Charles Joseph Warner( March 29, 1875 – September 24, 1955) was an American politician in the U.S. state of Nebraska.
He served for four terms as Lieutenant Governor of Nebraska.
Before that, he was a state legislator for twenty- six years and served the first speaker of the state's unicameral legislature.
Warner was born in Lancaster County, Nebraska in 1875.
He graduated from University of Nebraska in 1899 and Columbian Law School in Washington, D.C. in 1902.
He served in the Nebraska House of Representatives from 1901 to 1907, the Nebraska Senate from 1919 to 1937, and the new unicameral legislature from 1937 to 1939.
He made three unsuccessful attempts to run for governor, including against incumbent Gov. Robert Leroy Cochran in 1938.
Warner was also a farmer and cattle breeder.
He died at a hospital in Lincoln on September 24, 1955, during his fourth term as Lieutenant Governor.
His son, Jerome Warner, was a state legislator from 1963 to 1997, and also served as speaker from 1969 to 1971.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Bob Westfall (politician)
Robert Leroy Westfall( born March 6, 1935) is an American politician in the state of Minnesota.
He served in the Minnesota House of Representatives.
Robert Leroy Cochran
Robert LeRoy "Roy" Cochran (January 28, 1886 – February 23, 1963) was a Nebraska Democratic politician and the 24th Governor of Nebraska.
Cochran was born in Avoca, Nebraska and began his education in a sod school house.
After graduating from Brady High school, he worked his way through and received a civil engineering degree from the University of Nebraska in 1910.
First working for the County Surveyor, he was hired as a surveyor by the Atchison, Topeka, and Santa Fe Railroad.
In 1912 he was elected County Surveyor and served in that position until 1916.
During World War I, he served two years in the Army Artillery Corps and was discharged with the rank of captain in 1919.
He was married to Aileen Gant on March 15, 1919 and the couple had two children, Robert Leroy Jr and Mary Aileen.
Robert McGowan Coventry
Robert McGowan Coventry or Robert McGown Coventry( 1855–1914) was a Scottish painter born in Glasgow.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Bradley Steffens
Bradley Steffens( born February 10, 1955) is an American poet, playwright, novelist, and author of more than fifty nonfiction books for children and young adults.
Robert LeRoy
Robert LeRoy( February 7, 1885 – September 7, 1946) was a tennis player from New York City in the United States, who won two medals at the 1904 Summer Olympics in St. Louis.
He won a Silver medal in both the men's singles event and the men's doubles tournament, partnering Alphonzo Bell.

Question: Who is younger, Bradley Steffens or Robert Leroy Cochran?
Answer: Bradley Steffens