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
Sylvia Plath
Sylvia Plath (October 27, 1932 – February 11, 1963) was an American poet, novelist, and short-story writer.
She is credited with advancing the genre of confessional poetry and is best known for two of her published collections, "The Colossus and Other Poems" and "Ariel", as well as "The Bell Jar", a semi-autobiographical novel published shortly before her death.
In 1982, she won a posthumous Pulitzer Prize for "The Collected Poems".
Born in Boston, Massachusetts,
Plath studied at Smith College in Massachusetts and at Newnham College in Cambridge, England.
She married fellow poet Ted Hughes in 1956, and they lived together in the United States and then in England.
They had two children before separating in 1962.
Plath was clinically depressed for most of her adult life, and was treated multiple times with electroconvulsive therapy (ECT).
She died by suicide in 1963.
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.
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
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.
Otto Plath
Otto Emil Plath (April 13, 1885 – November 5, 1940) was a German American author, a professor of biology and German at Boston University, and an entomologist, with a specific expertise on bees.
He was the father of American poet Sylvia Plath, Warren Plath, and the husband of Aurelia Plath.
He wrote the 1934 book, "Bumblebees and Their Ways".
He is notable for being the probable subject of one of his daughter's most well-known poems, "Daddy".
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.
John Hall (physician)
John Hall (1575 – 25 November 1635) was a physician and son-in-law of William Shakespeare.
Romanos Argyros (10th century)
Romanos Argyros was a Byzantine aristocrat and son-in- law of Emperor Romanos I Lekapenos.

Question: Who is the child-in-law of Otto Plath?
Answer: Ted Hughes