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.
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
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
Eusebius (consul 359)
Flavius Eusebius( died after AD 371) was a Roman Senator, who was the brother- in- law of the emperor Constantius II.
Beate Eriksen
Beate Marie Eriksen (born 19 October 1960) is a Norwegian actress and director.
Eriksen has acted at several Norwegian theatres and is known for her role in the soap opera "Hotel Cæsar".
She is the granddaughter of Olympic gymnast Marius Eriksen and the daughter of World War II flying ace Marius Eriksen,
Jr. She is also the niece of alpine skier Stein Eriksen and is married to actor Toralv Maurstad.
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.
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.
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.
Nick Sidi
Nick Sidi( born 22 February 1966 in Manchester, England) is an English actor.
He is the son -in- law of actress Rosalind Knight and brother- in- law of actress Susannah Elliott- Knight.
He often plays drama or comedy roles on television and frequently appears in BBC dramas.
Toralv Maurstad
Toralv Maurstad (born 24 November 1926 in Bærum, Norway) is a prominent Norwegian stage, screen, and television actor.
Regarded by many as the leading Norwegian actor of his generation, he is the son of the highly regarded actor Alfred Maurstad and actress Tordis Maurstad, and half-brother of actress Mari Maurstad.
His screen debut came in the 1937 film "Fant", which starred his father Alfred.
Maurstad graduated from the Royal Academy of Dramatic Art (RADA) in London in 1949.
Through the years he has not only worked as a leading actor but is also a respected stage director, and was the head of Oslo Nye Teater (Oslo New Theatre) from 1967 to 1978 and most notably the head of Norway's National Theatre Nationaltheatret from 1978 to 1986.
He is considered perhaps the greatest interpreter of Henrik Ibsen's "Peer Gynt", having played the part numerous times (he even performed excerpts from the play as late as the 2002 Winter Olympic Games in Salt Lake City).
His only American film appearance to date was the 1970 box office and critical disappointment "Song of Norway", a musical about the life of composer Edvard Grieg co-starring Florence Henderson.
It was based on the 1944 Broadway musical.
A testament to his position in Norwegian theatre came when in the 1970s he co-starred with Liv Ullmann in a critically acclaimed Broadway-staging of Ibsen's "A Doll's House" in New York City.
In 1974 the King of Norway made him a Knight, First Class of the Royal Norwegian Order of St. Olav and in March 2007, Maurstad was appointed a Commander of the Order of St. Olav.

Question: Who is the sibling-in-law of Beate Eriksen?