Princess Marianne of Prussia (23 August 1913 – 1 March 1983), married in 1933 to Prince Wilhelm of Hesse-Philippsthal-Barchfeld, had issue.
Prussia | Prince of Wales | Charles, Prince of Wales | Prince | Friedrich Nietzsche | Prince Charles | Prince (musician) | East Prussia | Prince William, Duke of Cambridge | Prince Albert | Friedrich Schiller | Wilhelm II, German Emperor | Prince Edward Island | Prince Edward, Earl of Wessex | Port-au-Prince | Prince Caspian | Albert, Prince Consort | Wilhelm II | Friedrich Engels | Wilhelm Reich | Prince Edward | Gottfried Wilhelm Leibniz | Prince Philip | Prince Arthur, Duke of Connaught and Strathearn | crown prince | Prince of Orange | Prince Andrew, Duke of York | West Prussia | The Little Prince | Prince Harry |
Wilhelm was born at Herleshausen, Hesse-Nassau, Germany, eldest child of Prince Wilhelm of Hesse-Philippsthal-Barchfeld (1905–1942), (son of Chlodwig, Landgrave of Hesse-Philippsthal-Barchfeld and Princess Caroline of Solms-Hohensolms-Lich) and his wife, Princess Marianne of Prussia (1913–1983), (daughter of Prince Friedrich Wilhelm of Prussia and Princess Agatha of Hohenlohe-Schillingsfürst).