Gertrude of Bavaria
Gertrude of Saxony and Bavaria( 1152/55–1197) was Duchess of Swabia as the spouse of Duke Frederick IV, and Queen of Denmark as the spouse of King Canute VI.
Heather D. Gibson
Heather Denise Gibson is a Scottish economist currently serving as Director- Advisor to the Bank of Greece( since 2011).
She is the spouse of Euclid Tsakalotos, former Greek Minister of Finance.
Ride, Vaquero!
Ride, Vaquero!
is a 1953 American Technicolor western film made by Metro-Goldwyn-Mayer (MGM).
It was directed by John Farrow and produced by Stephen Ames from a screenplay by Frank Fenton and John Farrow.
The music score was by Bronislau Kaper and the cinematography by Robert Surtees.
The film stars Robert Taylor, Ava Gardner, Anthony Quinn, and Howard Keel with Kurt Kasznar, Ted de Corsia and Jack Elam.
Movita appears uncredited in a small role.
Marie-Louise Coidavid
Marie Louise Coidavid( 1778 – March 11, 1851), was the Queen of the Kingdom of Haiti 1811 – 20 as the spouse of Henri I of Haiti.
Adib Kheir
Adib Kheir was a leading Syrian nationalist of the 1920s.
He was the owner of the Librairie Universelle in Damascus.
His granddaughter is the spouse of Manaf Tlass.
Mehdi Abrishamchi
Mehdi Abrishamchi is an Iranian People's Mujahedin of Iran( MEK) politician who has been described as" the right hand man of Massoud Rajavi".
He is the former spouse of the group's current leader, Maryam Rajavi, whom he divorced so that she could become the spouse of Massoud Rajavi.
Sophia Magdalena of Denmark
Sophia Magdalena of Denmark (3 July 1746 – 21 August 1813) was Queen of Sweden as the spouse of King Gustav III.
Maria Teresa, Grand Duchess of Luxembourg
Maria Teresa, Grand Duchess of Luxembourg( born María Teresa Mestre y Batista; on 22 March 1956), is the spouse of Grand Duke Henri.
Princess Auguste of Bavaria (1875–1964)
Princess Auguste of Bavaria( 28 April 1877 – 25 June 1964) was a member of the Bavarian Royal House of Wittelsbach and the spouse of Archduke Joseph August of Austria.
John Farrow
John Villiers Farrow, KGCHS (10 February 190427 January 1963) was an Australian-born American film director, producer and screenwriter.
In 1957, he won the Academy Award for Best Writing/Best Screenplay for "Around the World in Eighty Days" and in 1942, he was nominated as Best Director for "Wake Island".
He had seven children by his wife, actress Maureen O'Sullivan, including actress Mia Farrow.

Question: Who is the spouse of the director of film Ride, Vaquero!?
Answer: Maureen O'Sullivan