Princess Louise of Saxe-Hildburghausen
…Biebrich, on 23 April 1837 to Duke Peter of Oldenburg. Their grandson was the tsarist general Grand Duke Nicholas Nikolaevich of Russia the Younger. Adolphe, Grand Duke of Luxembourg (24 July 1817 – 17 November 1905). The present Grand Ducal Family of Luxembourg, which became extinct in the male line in 1912, descends from him…