Victoria Louise of Prussia (13 September 1892 – 11 December 1980) was the only daughter and the last child of German Emperor Wilhelm II and Empress Augusta Victoria. She was their last surviving child. Princess Victoria Louise is the maternal grandmother of Queen Sophia of Spain and the former King Constantine II of the Hellenes. She was the Duchess of Brunswick by marriage.
Princess Alexandra Viktoria of Schleswig-Holstein-Sonderburg-Glucksburg (21 April 1887--15 April 1957), 2nd daughter of Princess Karoline Mathilde and Prince Friedrich Ferdinand. She would marry a great-grandson of Queen Victoria.