Question: Who was the granddaughter of Queen Victoria of the United Kingdom who also has a grandson that was the first descendant of all three of Victoria, Duchess of Kent's children?
Sentence (from "Princess Henriette of Nassau-Weilburg"): Prince Philip, Duke of Edinburgh is her descendant through her granddaughter Princess Alexandra of Saxe-Altenburg, who is the grandmother of Prince Andrew of Greece and Denmark.
Relevant evidence: No