Princess Adelheid of Hohenlohe-Langenburg, German Duchess of Schleswig-Holstein (b. 1835)[1]
Princess Adelheid of Hohenlohe-Langenburg(20 July 1835 – 25 January 1900) was Duchess of Schleswig-Holstein, a niece of Queen Victoria of the United Kingdom, first cousin of King Edward VII, and the mother-in-law of Emperor Wilhelm II of Germany. She is the direct most recent common matrilineal ancestress (through women only) of Carl XVI Gustaf of Sweden and Felipe VI of Spain.