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.
Lee Chan-hyuk
Lee Chan- hyuk( born September 12, 1996), is a South Korean singer, songwriter and producer.
He debuted as a member of the sibling duo AKMU in April 2014, under YG Entertainment.
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.
Hanny Michaelis
Hanny Michaelis (December 19, 1922 – June 11, 2007) was a Dutch poet.
The daughter of Alfred Michaelis and Gonda Sara Swaab, both Jewish, she was born in Amsterdam.
Her parents were sent to Sobibór in 1943 and never returned.
She lived in hiding from 1942 to 1945.
After World War II, Michaelis worked for the Artistic Affairs department of the municipality of Amsterdam .
In 1948, she married the writer Gerard Kornelis van het Reve; they separated in 1959.
She was awarded the Anna Bijns Prize in 1996.
Her work has a prevailing tone of melancholy, loneliness and despair, although her last collection of poems has a more vital tone to it and moments of humour.
Michaelis died in Amsterdam at the age of 84.
Gerard Reve
Gerard Kornelis van het Reve (14 December 1923 – 8 April 2006) was a Dutch writer.
He started writing as Simon van het Reve and adopted the shorter Gerard Reve in 1973.
Together with Willem Frederik Hermans and Harry Mulisch, he is considered one of the "Great ThreeDe Grote Drie") of Dutch post-war literature.
His 1981 novel "De vierde man" (The Fourth Man) was the basis for Paul Verhoeven's 1983 film.
Reve was one of the first homosexual authors to come out in the Netherlands.
He often wrote explicitly about erotic attraction, sexual relations and intercourse between men, which many readers considered shocking.
However, he did this in an ironic, humorous and recognizable way, which contributed to making homosexuality acceptable for many of his readers.
Another main theme, often in combination with eroticism, was religion.
Reve himself declared that the primary message in all of his work was salvation from the material world we live in.
Gerard Reve was born in Amsterdam, Netherlands, and was the brother of the Slavicist and essayist Karel van het Reve, who became a staunch anti-communist in his own way; the personal rapport between the brothers was not good.
They broke off relations altogether in the 1980s.
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
Romanos Argyros (10th century)
Romanos Argyros was a Byzantine aristocrat and son-in- law of Emperor Romanos I Lekapenos.

Question: Who is Hanny Michaelis's sibling-in-law?
Answer: Karel van het Reve