Title: Niall Ferguson
Content:  Ferguson married journalist Sue Douglas in 1994 after meeting in 1987 when she was his editor at The Sunday Times. They have three children: Felix, Freya, and Lachlan. In February 2010, Ferguson separated from Douglas and started dating Ayaan Hirsi Ali. Ferguson and Douglas divorced in 2011. Ferguson married Hirsi Ali on 10 September 2011 and Hirsi Ali gave birth to their son Thomas in December 2011. In an interview in April 2011, Ferguson complained about the media coverage of his relationship with Ali, stating: "No, I never read their shitty coverage of people's private lives. I don't care about the sex lives 
Title: Michael Ferguson (director)
Content:  Ferguson had two daughters Tracy and Nikki by his first wife Susan; Nikki predeceased him. Ferguson died in October 2021, aged 84.
Title: Niall Ferguson
Content:  Ferguson is a trustee of the New-York Historical Society and the London-based Centre for Policy Studies.
Title: Megan Ferguson
Content:  Megan Ferguson is an American actress. In 2011, Ferguson married fellow actor Nico Evers-Swindell.
Title: Christopher Ferguson
Content:  Ferguson, who is of Scottish and Polish descent, is married to Sandra and has three children. When he was in space for his wedding anniversary, NASA played the Frankie Valli song "Can't Take My Eyes Off You" as the wake-up music that morning, after which Ferguson wished his wife a happy anniversary.
Title: Niall FitzGerald
Content:  FitzGerald is married to Ingrid and they have a 20-year-old daughter, Gabriella. He has 3 children from a previous marriage.
Title: Connie Ferguson
Content:  Ferguson (then Masilo) married fellow actor Neo Matsunyane in 1993. In December 1992, they welcomed a daughter. They divorced in 1998, after five years of marriage. In July 2001, Ferguson met actor Shona Ferguson. In November 2001, three years after her divorce with Matsunyane, they married. In June 2002, the couple welcomed a daughter. After nearly 20 years of marriage, Shona Ferguson died in the afternoon of 30 July 2021 from COVID-19-related complications.
Title: Laurie Ferguson
Content:  Ferguson is married to Maureen Walsh, a former councillor at Parramatta City Council in the Woodville Ward.
Title: Graeme Ferguson (filmmaker)
Content:  remembered how it was "quite a painful period", but noted how Ferguson kept at a distance from the case. Ferguson married his second wife, Phyllis Wilson, in 1982. They met while he was directing and serving as cinematographer of North of Superior. She was of the Algonquins of Pikwàkanagàn First Nation, and assisted him in becoming familiar with the land and engaging with the locals. They were in a common-law relationship for ten years before marrying, and remained married until her death in March 2021. Ferguson died on May 8, 2021, at his home in Norway Point, Ontario. He was 91, and had been diagnosed with throat cancer one year prior to his death. His wife, Phyllis, died of a heart attack eight weeks earlier.
Title: Max Ferguson
Content:  Ferguson married firstly Norma Georgina "Ginger" Fraser on 9 April 1949; the couple having five children. The marriage with Norma Fraser having ended (she died in 2008), in 1979 Ferguson married secondly former CBC producer Pauline Janitch. The couple had one child, Anthony Ferguson (October 22, 1984).

Question: who is niall ferguson's wife?
Answer: Ayaan Hirsi Ali.