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.
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.
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.
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.
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.
Slaves (film)
Slaves is a 1969 American drama film directed by Herbert Biberman.
It was entered into the 1969 Cannes Film Festival.
The film stars Dionne Warwick (in her screen acting debut), Ossie Davis, and Stephen Boyd.
Herbert Biberman
Herbert J. Biberman (March 4, 1900 – June 30, 1971) was an American screenwriter and film director.
He was one of the Hollywood Ten and directed "Salt of the Earth" (1954), a film barely released in the United States, about a zinc miners' strike in Grant County, New Mexico.
His membership in the Directors Guild of America was posthumously restored in 1997; he had been expelled in 1950.
Biberman was born in Philadelphia, Pennsylvania, to Joseph and Eva Biberman and was the brother of American artist, Edward Biberman.
Biberman's pre-blacklist career included writing such films as "King of Chinatown" (1939), "When Tomorrow Comes" (1939), "Action in Arabia" (1944), "The Master Race" (1944), which he also directed, and "New Orleans" (1947), as well as directing such films as "One Way Ticket" (1935) and "Meet Nero Wolfe" (1936).
He married actress Gale Sondergaard in 1930; the marriage lasted for the rest of Biberman's life.
Biberman died from bone cancer in 1971 in New York City.
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.
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.

Question: Who is the spouse of the director of film Slaves (Film)?
Answer: Gale Sondergaard