Princess Viktoria Luise of Prussia daughter of Kaiser Wilhelm II (1892–1980) (1892–1980) Parents Augusta Victoria of Schleswig-Holstein Wilhelm II Children Frederica of Hanover Prince Christian Oscar of Hanover Prince Welf Heinrich of Hanover Ernst August, Prince of Hanover Prince Georg Wilhelm of Hanover Siblings Prince Eitel Friedrich of Prussia Prince August Wilhelm of Prussia Wilhelm, German Crown Prince Prince Adalbert of Prussia Prince Oskar of Prussia Prince Joachim of Prussia Partners Ernst August, Duke of Brunswick