Question: Who is the father-in-law of Joan Fitzgerald (Died 1999)?
Sentence (from "Garret FitzGerald"): Garret Desmond FitzGerald (9 February 192619 May 2011) was an Irish economist, barrister, lecturer, public intellectual and Fine Gael politician who served as Taoiseach from 1981 to 1982 and 1982 to 1987, Leader of Fine Gael from 1977 to 1987, Leader of the Opposition from 1977 to 1981 and March 1982 to December 1982 and Minister for Foreign Affairs from 1973 to 1977.
Relevant evidence: Yes