What was XXX's child's name?
Princess Alice of Battenberg
Princess Alice of Battenberg, later Princess Andrew of Greece and Denmark (Victoria Alice Elizabeth Julia Marie; 25 February 1885 -- 5 December 1969), was the mother of Prince Philip, Duke of Edinburgh, and mother-in-law of Queen Elizabeth II. A great-granddaughter of Queen Victoria, she grew up in Germany, England and the Mediterranean.
Prince Philip, Duke of Edinburgh