Wie trouwde met Prince George Alexandrovich Yuryevsky?

Prince George Alexandrovich Yuryevsky (Russian: Гео́ргий Алекса́ндрович Ю́рьевский; 12 May 1872 [30 April 1872 O. S.] – 13 September 1913) was the natural son of Alexander II of Russia by his mistress (and later wife), Princess Catherine Dolgorukova. The morganatic marriage of George's parents on 6 July 1880, eight years after his birth, resulted in the legitimation of their three surviving children, and George gained the style of Serene Highness.

Countess Alexandra Constantinovna von Zarnekau (Russian: графиня Александра Константиновна Зарнекау, 10 May [O.S. 28 April] 1883 – 28 May 1957) was the eldest daughter of Duke Constantine Petrovich of Oldenburg and his Georgian wife, Princess Agrippina Japaridze, Countess von Zarnekau, formerly married to the Georgian Prince Dadiani.