Question: Who is Lady Nicholas Windsor's mother-in-law?
Sentence (from "Baroness Gösta von dem Bussche-Haddenhausen"): Baroness Gösta von dem Bussche- Haddenhausen( 26 January 1902 – 13 June 1996) was the mother of Prince Claus of the Netherlands, who was the Prince Consort of Queen Beatrix of the Netherlands, thus making her the mother- in- law of the former Dutch Queen.
Relevant evidence: No