Duchess Eilika of Oldenburg Royalty
Duchess Eilika of Oldenburg (née Duchess Eilika Helene Jutta Clementine of Oldenburg) (born 22 August 1972) is the wife of Georg von Habsburg, the third in the line of succession to the titular Austro-Hungarian throne. She was in line of succession to the British throne before her marriage to a Roman Catholic. She is a daughter of Duke Johann of Oldenburg and his wife Countess Ilka of Ortenburg. Her father is a younger son of Nikolaus, Hereditary Grand Duke of Oldenburg and his wife Princess Helena of Waldeck and Pyrmont (1899–1948).