In 1869, he married Daria Konstantinova Opochinina, the granddaughter of
Mikhail Kutuzov: she was made Countess of
Beauharnais (died 1870 in childbirth). • Daria, Countess de Beauharnais (19 March 1870,
Saint Petersburg - 4 November 1937,
Leningrad,
Saint Petersburg). She married, firstly, Prince Leon
Kotchoubey (1862-1927) in
Baden-Baden,
Karlsruhe,
Baden-Württemberg on 7 September 1893; they divorced in 1911. Married, secondly, Waldemar, Baron von
Grävenitz (1872-1916) in Saint Petersburg on 22 February 1911. Married, thirdly, Victor Markezetti (d. 15 January 1938). She had one child with her first husband: • Prince Eugéne Kotchoubey de Beauharnais (24 July 1894,
Peterhof - 6 November 1951,
Paris) In 1878 he married Zinaida Dmitrievna Skobeleva (also known as Zina) (died 1899), sister to the Russian general
Mikhail Skobelev and a first cousin of Eugen's first wife Daria through their common descent from . Zina later had an open long-term affair with
Grand Duke Alexei Alexandrovich of Russia. ==Career==