Question: What is the date of death of Princess Elizabeth Of Greece And Denmark's mother?
Sentence (from "Princess Theodora of Greece and Denmark (1906–1969)"): Princess Theodora of Greece and Denmark( 30 May 1906 – 16 October 1969) was the second child and daughter of Prince Andrew of Greece and Denmark and Princess Alice of Battenberg, and the second eldest sister of Prince Philip, Duke of Edinburgh.
Relevant evidence: No