Thierry Barnato
Daria Opotchinina 

Daria Opotchinina was born on 19 March 1845 at St. Petersburg, RussiaG. She was the daughter of Konstantin Fyodorovich Opotchinin.1 She married Eugene de Beauharnais, son of Maximilian Joseph Eugène Auguste Napoléon de Beauharnais, 3rd Duc de Leuchtenberg and Mariya Nikolaievna Romanov, Grand Duchess of Russia, on 20 January 1869. She died on 19 March 1870 at age 25 at St. Petersburg, RussiaG.
Child of Daria Opotchinina and Eugene de Beauharnais
- Daria de Beauharnais, Countess de Beauharnais+ b. 19 Mar 1870, d. a 1930
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
Zinaida Skobeleva 
Her married name became von Leuchtenberg.
Daria de Beauharnais, Countess de Beauharnais 
From 7 September 1893, her married name became Kotchoubey. She married thirdly an Italian Marchese, and fourthly a Spaniard.
Child of Daria de Beauharnais, Countess de Beauharnais and Prince Leon Kotchoubey
- Prince Eugene Kotchoubey de Beauharnais+ b. 24 Jul 1894, d. 6 Nov 1951
Prince Leon Kotchoubey 
Child of Prince Leon Kotchoubey and Daria de Beauharnais, Countess de Beauharnais
- Prince Eugene Kotchoubey de Beauharnais+ b. 24 Jul 1894, d. 6 Nov 1951
Waldemar Baron von Gravenitz 
Prince Eugene Kotchoubey de Beauharnais 
Children of Prince Eugene Kotchoubey de Beauharnais and Helen Pearce
- Princess Diana Kotchoubey de Beauharnais+ b. 4 Jun 1918
- Princess Nathalie Alexandria Kotchoubey de Beauharnais+ b. 19 May 1923
- Princess Helen Kotchoubey de Beauharnais+ b. 5 Apr 1928
- Princess Hortense Kotchoubey de Beauharnais+ b. 2 Jan 1935
Helen Pearce
Her married name became Kotchoubey de Beauharnais.
Children of Helen Pearce and Prince Eugene Kotchoubey de Beauharnais
- Princess Diana Kotchoubey de Beauharnais+ b. 4 Jun 1918
- Princess Nathalie Alexandria Kotchoubey de Beauharnais+ b. 19 May 1923
- Princess Helen Kotchoubey de Beauharnais+ b. 5 Apr 1928
- Princess Hortense Kotchoubey de Beauharnais+ b. 2 Jan 1935
Princess Diana Kotchoubey de Beauharnais
From 13 May 1939, her married name became Snopko. From 1945, her married name became Bataille.
Child of Princess Diana Kotchoubey de Beauharnais and Georges Snopko
- Catherine Snopko b. 28 Apr 1941
Child of Princess Diana Kotchoubey de Beauharnais and Georges Bataille
- Julie Bataille b. 1 Dec 1948
Georges Snopko
Child of Georges Snopko and Princess Diana Kotchoubey de Beauharnais
- Catherine Snopko b. 28 Apr 1941