Question: Who is Peter Sarsgaard's sibling-in-law?

Knowledge 1: Peter Sarsgaard
John Peter Sarsgaard (born March 7, 1971) is an American actor.His first feature role was in "Dead Man Walking" in 1995.He then appeared in the 1998 independent films "Another Day in Paradise" and "Desert Blue".That same year, Sarsgaard received a substantial role in "The Man in the Iron Mask" (1998), playing Raoul, the ill-fated son of Athos.Sarsgaard later achieved critical recognition when he was cast in "Boys Don't Cry" (1999) as John Lotter.He landed his first leading role in the 2001 film "The Center of the World".The following year, he played supporting roles in "EmpireThe Salton Sea", and .For his portrayal of Charles Lane in "Shattered Glass", Sarsgaard won the National Society of Film Critics Award for Best Supporting Actor and was nominated for the 2004 Golden Globe Award for Best Supporting Actor.Sarsgaard has appeared in an eclectic range of films, including the 2004 comedy-drama "Garden State", the biographical film "Kinsey" (2004), the drama "The Dying Gaul" (2005), and big-budget films such as "Flightplan" (2005), "Jarhead" (2005), "The Skeleton Key" (2005), "Orphan" (2009), "An Education" (2009), "Knight and Day" (2010), "Green Lantern" (2011), "Lovelace" (2013), Kelly Reichardt's "Night Moves" (2013), Woody Allen's "Blue Jasmine" (2013), and "Black Mass" (2015), and "The Magnificent Seven" (2016).Sarsgaard also appeared in the U.S. TV series "The Killing" (2013) as a man on death row perhaps wrongfully convicted for the brutal murder of his wife—a performance which he says included "some of the best acting I have ever done in my life."Sarsgaard has appeared in Off-Broadway productions including "Kingdom of EarthLaura DennisBurn This", and "Uncle Vanya".In September 2008, he made his Broadway debut as Boris Alexeyevich Trigorin in "The Seagull".He is married to actress Maggie Gyllenhaal. [SEP] Knowledge 2: Maggie Gyllenhaal
Margalit Ruth Gyllenhaal (born November 16, 1977) is an American actress and producer.Part of the Gyllenhaal family, she is the daughter of filmmakers Stephen Gyllenhaal and Naomi Achs, and the older sister of actor Jake Gyllenhaal.She began her career as a teenager with small roles in several of her father's films, and appeared with her brother in the cult favorite"Donnie Darko" (2001).She received critical acclaim forher starring roles in the independent films "Secretary" (2002) and "Sherrybaby" (2006), earning Golden Globe nominations in the Comedy and Drama categories, respectively.In 2008, she received widespread recognition for playing Rachel Dawes in Christopher Nolan's superhero film "The Dark Knight".Her other film credits include "Adaptation.Confessions of a Dangerous Mind" (both 2002), "Mona Lisa Smile" (2003), "Happy Endings" (2005), "Paris,je t'aimeWorldTrade CenterMonster HouseStranger Than Fiction"(all 2006), and"Away We Go" (2009).For her performance in "Crazy Heart" (2009), she was nominated for the Academy Award for Best Supporting Actress.She subsequently starred in the films "Nanny McPhee and the Big Bang" (2010), "Won't Back Down" (2012), "Hysteria" (2011), "White House Down" (2013), and "Frank" (2014).In 2014, Gyllenhaal made her Broadway debut in a revival of "The Real Thing", and starred in the BBC television miniseries "The Honourable Woman".For her performance in the latter, she received a Golden Globe and was nominated for a Primetime Emmy.She starred as Candy on the HBO series"The Deuce" (2017–2019), which she produced.Her other producing credits include the 2018 film "The Kindergarten Teacher".
Knowledge 1: Peter Sarsgaard
John Peter Sarsgaard (born March 7, 1971) is an American actor.His first feature role was in "Dead Man Walking" in 1995.He then appeared in the 1998 independent films "Another Day in Paradise" and "Desert Blue".That same year, Sarsgaard received a substantial role in "The Man in the Iron Mask" (1998), playing Raoul, the ill-fated son of Athos.Sarsgaard later achieved critical recognition when he was cast in "Boys Don't Cry" (1999) as John Lotter.He landed his first leading role in the 2001 film "The Center of the World".The following year, he played supporting roles in "EmpireThe Salton Sea", and .For his portrayal of Charles Lane in "Shattered Glass", Sarsgaard won the National Society of Film Critics Award for Best Supporting Actor and was nominated for the 2004 Golden Globe Award for Best Supporting Actor.Sarsgaard has appeared in an eclectic range of films, including the 2004 comedy-drama "Garden State", the biographical film "Kinsey" (2004), the drama "The Dying Gaul" (2005), and big-budget films such as "Flightplan" (2005), "Jarhead" (2005), "The Skeleton Key" (2005), "Orphan" (2009), "An Education" (2009), "Knight and Day" (2010), "Green Lantern" (2011), "Lovelace" (2013), Kelly Reichardt's "Night Moves" (2013), Woody Allen's "Blue Jasmine" (2013), and "Black Mass" (2015), and "The Magnificent Seven" (2016).Sarsgaard also appeared in the U.S. TV series "The Killing" (2013) as a man on death row perhaps wrongfully convicted for the brutal murder of his wife—a performance which he says included "some of the best acting I have ever done in my life."Sarsgaard has appeared in Off-Broadway productions including "Kingdom of EarthLaura DennisBurn This", and "Uncle Vanya".In September 2008, he made his Broadway debut as Boris Alexeyevich Trigorin in "The Seagull".He is married to actress Maggie Gyllenhaal. [SEP] Knowledge 2: Bertha of Aragon
Bertha of Aragon( c. 1075 – bef. 1111) was a Queen consort of Aragon and Navarre.Nothing is known about her childhood or the names of her parents, it is believed that she is Italian since her name was" Berta", which is Italian.She was married to Peter I of Aragon in 1097, shortly after the death of Peter's first wife, Agnes of Aquitaine, with whom he had two children: Peter and Isabella.Bertha and Peter had no children.Peter and Isabella were both dead by 1104 and King Peter needed an heir.They had no children and Peter died the following year.The crown of Aragon and Navarre passed to Alfonso who was the half brother of Peter.Bertha got a dower but Alfonso got all of Peter's lands.It is unknown when Bertha died or where she died.Genealogist Szabolcs de Vajay has speculated that Bertha may have been a daughter of Peter I, Count of Savoy, and another Agnes of Aquitaine, perhaps the Agnes who was the final wife of Peter's father Ramiro I of Aragon and first- cousin of Peter's own first wife.
Knowledge 1: Peter Sarsgaard
John Peter Sarsgaard (born March 7, 1971) is an American actor.His first feature role was in "Dead Man Walking" in 1995.He then appeared in the 1998 independent films "Another Day in Paradise" and "Desert Blue".That same year, Sarsgaard received a substantial role in "The Man in the Iron Mask" (1998), playing Raoul, the ill-fated son of Athos.Sarsgaard later achieved critical recognition when he was cast in "Boys Don't Cry" (1999) as John Lotter.He landed his first leading role in the 2001 film "The Center of the World".The following year, he played supporting roles in "EmpireThe Salton Sea", and .For his portrayal of Charles Lane in "Shattered Glass", Sarsgaard won the National Society of Film Critics Award for Best Supporting Actor and was nominated for the 2004 Golden Globe Award for Best Supporting Actor.Sarsgaard has appeared in an eclectic range of films, including the 2004 comedy-drama "Garden State", the biographical film "Kinsey" (2004), the drama "The Dying Gaul" (2005), and big-budget films such as "Flightplan" (2005), "Jarhead" (2005), "The Skeleton Key" (2005), "Orphan" (2009), "An Education" (2009), "Knight and Day" (2010), "Green Lantern" (2011), "Lovelace" (2013), Kelly Reichardt's "Night Moves" (2013), Woody Allen's "Blue Jasmine" (2013), and "Black Mass" (2015), and "The Magnificent Seven" (2016).Sarsgaard also appeared in the U.S. TV series "The Killing" (2013) as a man on death row perhaps wrongfully convicted for the brutal murder of his wife—a performance which he says included "some of the best acting I have ever done in my life."Sarsgaard has appeared in Off-Broadway productions including "Kingdom of EarthLaura DennisBurn This", and "Uncle Vanya".In September 2008, he made his Broadway debut as Boris Alexeyevich Trigorin in "The Seagull".He is married to actress Maggie Gyllenhaal. [SEP] Knowledge 2: 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.

Answer: Jake Gyllenhaal