Duke Elimar of Oldenburg German duke (1844–1895) (1844–1895) Parents Princess Cecilia of Sweden Augustus, Grand Duke of Oldenburg Children Duke Gustav von Welsburg Duchess Alexandrine von Welsburg Siblings Duke Nikolaus of Oldenburg Amalia of Oldenburg Frederika of Oldenburg Duke Alexander of Oldenburg Peter II, Grand Duke of Oldenburg Partners Natalie Baronin Vogel von Friesenhof