Question: What is the date of death of Princess Alexandra, The Honourable Lady Ogilvy's mother?
Sentence (from "Princess Marina of Greece and Denmark"): Princess Marina of Greece and Denmark, (27 August 1968), later known as the Duchess of Kent, was a princess of the Greek royal house, who married Prince George, Duke of Kent, fourth son of King George V and Queen Mary in 1934.
Relevant evidence: Yes