Name Boson Talleyrand-Perigord | ||
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Charles Guillaume Frédéric Boson de Talleyrand-Périgord (1832-1910), prince of Sagan (from 1845), duke of Sagan and duke of Talleyrand (from 1898) was a famous French dandy, and the grandson of Dorothea von Biron.
In 1858 he married Jeanne Seillière (1839-1905), and they had two children : Hélie (1859-1937), who married Anna Gould (previously married to Hélie's cousin Boni 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:
References
Boson de Talleyrand-Périgord Wikipedia(Text) CC BY-SA