Question: What is the cause of death of Gerda Hnatyshyn's husband?
Sentence (from "Gerda Hnatyshyn"): Karen Gerda Hnatyshyn, CC (née Karen Gerda Nygaard Andreasen) (born 1935 in Winnipeg, Manitoba) was the wife of Ray Hnatyshyn, Governor General of Canada, and served as viceregal consort during Ray Hnatyshyn's term of office from 1990 to 1995.
Relevant evidence: Yes