Question: Who is the spouse of the director of film Captain Boycott (Film)?

Knowledge 1: Captain Boycott (film)
Captain Boycott is a 1947 British historical drama film directed by Frank Launder and starring Stewart Granger, Kathleen Ryan, Mervyn Johns, Alastair Sim and Cecil Parker.Robert Donat makes a cameo appearance as Charles Stuart Parnell. [SEP] Knowledge 2: Frank Launder
Frank Launder (28 January 1906 – 23 February 1997) was a British writer, film director and producer, who made more than 40 films, many of them in collaboration with Sidney Gilliat.He was born in Hitchin, Hertfordshire, England and worked briefly as a clerk before becoming an actor and then a playwright.He began working as a screenwriter on British films in the 1930s, contributing the original story for the classic Will Hay comedy "Oh, Mr Porter!"(1937).After writing a number of screenplays with Gilliat, including "The Lady Vanishes" (1938) for Alfred Hitchcock, and "Night Train to Munich" for Carol Reed; the two men wrote and directed the wartime drama "Millions Like Us" (1943).After founding their own production company Individual Pictures, they produced a number of memorable dramas and thrillers including"I See a Dark Stranger" (1945) and "Green for Danger" (1946), but were best known for their comedies including "The Happiest Days of Your Life" (1950) and most famously, the St Trinians series, based on Ronald Searle's cartoons set in an anarchic girls school.He was married to actress Bernadette O'Farrell from 1950 until his death in Monaco.The couple had two children.
Knowledge 1: Frank Launder
Frank Launder (28 January 1906 – 23 February 1997) was a British writer, film director and producer, who made more than 40 films, many of them in collaboration with Sidney Gilliat.He was born in Hitchin, Hertfordshire, England and worked briefly as a clerk before becoming an actor and then a playwright.He began working as a screenwriter on British films in the 1930s, contributing the original story for the classic Will Hay comedy "Oh, Mr Porter!"(1937).After writing a number of screenplays with Gilliat, including "The Lady Vanishes" (1938) for Alfred Hitchcock, and "Night Train to Munich" for Carol Reed; the two men wrote and directed the wartime drama "Millions Like Us" (1943).After founding their own production company Individual Pictures, they produced a number of memorable dramas and thrillers including"I See a Dark Stranger" (1945) and "Green for Danger" (1946), but were best known for their comedies including "The Happiest Days of Your Life" (1950) and most famously, the St Trinians series, based on Ronald Searle's cartoons set in an anarchic girls school.He was married to actress Bernadette O'Farrell from 1950 until his death in Monaco.The couple had two children. [SEP] Knowledge 2: 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.
Knowledge 1: Captain Boycott (film)
Captain Boycott is a 1947 British historical drama film directed by Frank Launder and starring Stewart Granger, Kathleen Ryan, Mervyn Johns, Alastair Sim and Cecil Parker.Robert Donat makes a cameo appearance as Charles Stuart Parnell. [SEP] Knowledge 2: 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.

Answer: Bernadette O'Farrell