Princess Therese of Nassau-Weilburg
…Peter of Oldenburg, Therese was also a Duchess of Oldenburg. Therese was the second child and daughter of William, Duke of Nassau and his first wife Princess Louise of Saxe-Hildburghausen. Therese married Duke Peter of Oldenburg, second and younger son of Duke George of Oldenburg and his wife Catherine Pavlovna of Russia, on 23 April…