Jeff Porter
Jeffrey Porter (born November 27, 1985) is an American track and field athlete who competes in the 110-meter hurdles.
He has a personal best of 13.08 seconds for the event.
He gained a spot on the American Olympic team by coming third at the 2012 United States Olympic Trials.
He repeated his third place at the 2016 United States Olympic Trials to make his second Olympic team.
On June 25, 2017, he announced his retirement from track and field.
He competed for the University of Michigan collegiately and was the 2007 NCAA indoor champion in the 60-meter hurdles.
He represented his country at the 2011 Pan American Games, coming fourth in the hurdles, and the 2012 Summer Olympics, reaching the semi-finals.
He is married to another hurdler, Tiffany Porter, who competes internationally for Great Britain.
Steve Larmer
Steven Donald Larmer( born June 16, 1961) is a Canadian former professional ice hockey forward.
He is the brother of Jeff Larmer.
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
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.
Tiffany Porter
Tiffany Porter (Ofili; born 13 November 1987) is a track and field athlete with joint British and American nationality who specialises in the 100 metres hurdles.
She represented the United States as a junior, but began representing Great Britain in 2010 on joining the senior ranks after moving to England and competed for Great Britain at the 2012 Olympic Games in London.
Porter won a bronze medal in the 100 m hurdles at the 2013 World Championships.
In 2014, she won a silver medal representing England at the Commonwealth Games.
Later in 2014 she took her first major title, a gold medal at the European Championships, becoming the first British woman to win a European title in the event.
Her personal best of 12.51 is the current British record.
She is also a two-time medallist
over 60 m hurdles at the World Indoor Championships.
She is the sister of Cindy Ofili, another elite-level sprint hurdler with dual British and American nationality; Ofili, too, chose to represent Great Britain internationally.
Unlike Porter, Ofili had never represented the United States as a junior.
Both sisters made the final of the 100 metre hurdles at the 2016 Summer Olympics.
Romanos Argyros (10th century)
Romanos Argyros was a Byzantine aristocrat and son-in- law of Emperor Romanos I Lekapenos.
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.
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
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.

Question: Who is Jeff Porter's sibling-in-law?
Answer: Cindy Ofili