Robert W. Levering
Robert Woodrow Levering( October 3, 1914 – August 11, 1989) was a U.S. Representative from Ohio, son-in- law of Usher L. Burdick and brother- in- law of Quentin N. Burdick.
Charlie Alexander
Charlie Alexander( May 29, 1890 – February 4, 1970) was an American jazz pianist from Cincinnati, Ohio.
In 1917, he was the Band Sergeant for the 370th Infantry Regiment's band.
Alexander played in theater orchestras accompanying silent films in the early 1920s.
Later that decade he moved to Chicago and found work touring with the band of J. Rosamond Johnson.
Following this he played with Baby Dodds and Johnny Dodds; he and Johnny formed a trio with bassist Bill Johnson in 1928.
He also played in Johnny Dodds's Washboard band alongside Lil Hardin on vocals.
At the end of the 1920s he joined Louis Armstrong's big band, playing with him until 1932.
At live performances, Armstrong sometimes jokingly described Alexander as his pianist from New Orleans.
Later in his life Alexander settled in California.
Robert Vadra
Robert Vadra is an Indian businessman, entrepreneur and the husband of Priyanka Gandhi.
He is the son -in- law of Sonia Gandhi and Rajiv Gandhi, and the brother- in- law of Rahul Gandhi.
James Weldon Johnson
James Weldon Johnson (June 17, 1871June 26, 1938) was an American author and civil rights activist.
He was married to civil rights activist Grace Nail Johnson.
Johnson was a leader of the National Association for the Advancement of Colored People (NAACP), where he started working in 1917.
In 1920, he was the first African American to be chosen as executive secretary of the organization, effectively the operating officer.
He served in that position from 1920 to 1930.
Johnson established his reputation as a writer, and was known during the Harlem Renaissance for his poems, novels, and anthologies collecting both poems and spirituals of black culture.
He was appointed under President Theodore Roosevelt as US consul in Venezuela and Nicaragua for most of the period from 1906 to 1913.
In 1934 he was the first African-American professor to be hired at New York University.
Later in life, he was a professor of creative literature and writing at Fisk University, a historically black university.
Wyndham Goold
Wyndham Goold( 1812-1854) was a Member of Parliament( MP) for County Limerick from 1850 to 1854.
Goold was educated at Westminster School and Trinity College, Dublin.
He was the son in law of Frederick Falkiner Goold, Archdeacon of Raphoe and brother in law of Bishop Hamilton Verschoyle
Greg Penner
Gregory B. Penner( born December 18, 1969) is an American businessman and venture capitalist.
Penner was named the chairman of Walmart on June 5, 2015.
He is the son-in- law of S. Robson Walton and the grandson- in- law of Sam Walton, the founder of Walmart.
Hypatius (consul 359)
Flavius Hypatius( c. 340- died after AD 383) was a Roman Senator, who was the brother- in- law of the Roman emperor Constantius II.
J. Rosamond Johnson
John Rosamond Johnson (August 11, 1873 – November 11, 1954), most often referred to as J. Rosamond Johnson, was an American composer and singer during the Harlem Renaissance.
Born in Jacksonville, Florida, he had much of his career in New York City.
Johnson is most notable as the composer of the hymn
"Lift Every Voice and Sing", which has come to be known in the United States as the "Negro National Anthem".
It was first performed live by 500 Black American students from the segregated Stanton School (elementary/middle/junior high-level), Jacksonville, Florida, in 1900.
The song was published by Joseph W. Stern & Co., Manhattan, New York (later the Edward B. Marks Music Company).
J. Rosamond Johnson was the younger brother of poet and activist James Weldon Johnson.
James Weldon Johnson wrote the lyrics for "Lift Every Voice and Sing".
The two also worked together in causes related to the NAACP.
Eusebius (consul 359)
Flavius Eusebius( died after AD 371) was a Roman Senator, who was the brother- in- law of the emperor Constantius II.
Charles Francis Norton
Charles Francis Norton( 1807 – 1835) was a 19th- century Member of Parliament for Guildford.
Norton was also a Captain of 52nd Light Infantry; son-in- law of Sir Colin Campbell; brother- in- law of writer Caroline Norton

Question: Who is the sibling-in-law of J. Rosamond Johnson?
Answer: Grace Nail Johnson