Charles II, Landgrave of Hesse-Philippsthal Landgrave of Hesse-Philippsthal from 1849 to 1866 (1803–1868) Parents Christiane Louise von Schwarzburg-Rudolstadt Ernest Constantine, Landgrave of Hesse-Philippsthal Children Karl Prinz von Hessen-Philippsthal Ernest, Landgrave of Hesse-Philippsthal Siblings Franz von Hessen-Philippsthal Partners Duchess Marie of Württemberg