Charles Guillaume Frédéric Boson de Talleyrand-Périgord (1832-1910), prince of Sagan

Zagan

Zagan may refer to:*Zagan - a demon in the Ars Goetia*Żagań - a town in west Poland...

 (from 1845), duke of Sagan and duke of Talleyrand (from 1898) was a famous French dandy

Dandy

A dandy is a man who places particular importance upon physical appearance, refined language, and leisurely hobbies, pursued with the appearance of nonchalance in a cult of Self...

, and the grandson of Dorothea von Biron

Dorothea von Biron

Dorothea von Biron, Princess of Courland, self-styled Dorothée de Courlande , was a Baltic German noblewoman. Her mother was Dorothea von Medem, Duchess of Courland, and although her mother's husband, Duke Peter von Biron, acknowledged her as his own, her true father was a Polish statesman...

.

In 1858 he married Jeanne Seillière (1839-1905), and they had two children : Hélie

Hélie de Talleyrand-Périgord, Duc de Sagan

Hélie de Talleyrand-Périgord was the Prince of Sagan and son of Boson de Talleyrand-Périgord. He is also known as Le Marquis de Talleyrand Périgord, Duc de Sagan.-Biography:...

 (1859-1937), who married Anna Gould

Anna Gould

Anna Gould was an American heiress and socialite, the daughter of financier Jay Gould.-First marriage:She married Paul Ernest Boniface , the Comte de Castellane, on March 14, 1895 in Manhattan, New York...

 (previously married to Hélie's cousin Boni de Castellane

Paul Ernest Boniface

Paul Ernest Boniface de Castellane was the Marquis de Castellane.-Name:There are many variations of his name, all these are taken directly from news reports:*Paul Ernest Boniface de Castellane...

 from 1895 to 1906), and Boson (1867-1952).

A cavalry officer, he was one of the major figures in French high society in the second half of the 19th century. Boni de Castellane wrote of him:

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