Countess Alexandra von Zarnekau

Countess Alexandra Constantinovna von Zarnekau (, – 28 May 1957) was the eldest daughter of Duke Constantine Petrovich of Oldenburg and his Georgian wife, Agrippina Japaridze, titled Countess von Zarnekau and formerly married to a Georgian prince (Tariel Dadiani).

Marriages and death At age 16, on 16 February 1900, Countess Alexandra married Prince George Alexandrovich Yuryevsky, the son of Tsar Alexander II and his mistress (and later wife), Ekaterina Mikhailovna Dolgorukova, the Princess Yourievskya, at Nice, France. They had one child, Prince Alexander Georgievich Yourievsky, who was born on 21 December 1900. They divorced in 1908.

Countess Alexandra married secondly to Lev Vassilievich Naryshkin on 17 October 1908 at Paris, France. During World War I, Countess Alexandra worked as an administrator of the Russian hospital at Saloniki. After the war, she moved in Paris, France, where she died on 28 May 1957.