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.
Eusebius (consul 359)
Flavius Eusebius( died after AD 371) was a Roman Senator, who was the brother- in- law of the emperor Constantius II.
Robert Gall
Robert Gall (27 May 1918, Saint-Fargeau, Yonne – 16 May 1990) was a French lyricist.
He married Cécile Berthier, daughter of Paul Berthier, co-founder of Petits Chanteurs à la Croix de Bois.
Robert and Cécile are parents of singer France Gall.
Their two sons, twins Patrice and Philippe, were born in 1946 and also work in the field of music.
Robert Gall is buried in the Cemetery of Montmartre.
Gall began his career as a lyric singer, then turned to the variety song before finally specializing in writing lyrics.
Gall wrote for Charles Aznavour ("La Mamma"), for Édith Piaf in the early 1960s, and for his daughter France in the mid- to late 1960s.
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.
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
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.
Peter Henderson (Australian public servant)
Peter Graham Faithfull Henderson,( 1 October 1928 – 25 September 2016) was an Australian senior public servant.
He was Secretary of the Department of Foreign Affairs between 1979 and 1984.
He was also well known for being the son-in- law of Robert Menzies.
France Gall
Isabelle Geneviève Marie Anne Gall (9 October 1947 – 7 January 2018), better known by her stage name France Gall, was a French "yé-yé" singer.
In 1965, aged 17, she won the Eurovision Song Contest.
Between 1973 and 1992, she collaborated with singer-songwriter Michel Berger.
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.

Question: Who is the child-in-law of Robert Gall?