The House of Castellane is a very ancient French noble house originating in Provence

Provence

Provence ; Provençal: Provença in classical norm or Prouvènço in Mistralian norm) is a region of south eastern France on the Mediterranean adjacent to Italy. It is part of the administrative région of Provence-Alpes-Côte d'Azur...

 and descended from Thibault, count of Arles in the 9th century.

Boniface, first baron de Castellane, lived in the 11th century. The barons de Castellane ruled as de facto lords of this part of Haute-Provence until the beginning of the 13th century, rendering homage to their overlord the count of Provence.

Family tree

Boniface Louis André de Castellane (1758-1837)
x Adélaïde Louise Guyonne de Rohan-Chabot
│
├──>
│
└──> Esprit Victor Elisabeth Boniface de Castellane (1788-1862), maréchal de France (1852)
x (1813) Louise Cordélia Eucharis Greffulhe (1796-1847)
│
├──> Henri de Castellane

Henri de Castellane

Henri Charles Louis Boniface, marquis de Castellane was a French politician and nobleman. He was the eldest son of marshal Boniface de Castellane and married Pauline de Talleyrand-Périgord, bringing the château de Rochecotte into the Castellane family...

(1814-1847)
│ x (1839) Joséphine Pauline de Talleyrand-Périgord

Pauline de Talleyrand-Périgord

Joséphine Pauline de Talleyrand-Périgord , by her marriage marquise de Castellane, was a French noblewoman.The third legitimate child of the duke and duchess of Dino, Dorothea von Biron and her husband Edmond de Talleyrand-Périgord, she is often thought to have in fact been fathered by...

 (1820-1890)
│ │
│ ├──> Marie Dorothée Élisabeth de Castellane

Marie de Castellane

Marie Dorothée Élisabeth de Castellane, princess Radziwill was a French noblewoman and member of the house of Castellane...

 (1840-1915)
│ │ x (1857) Prince Antoine Radziwill (1833-1904)
│ │
│ └──> Antoine de Castellane (1844-1917)
│ x (1866) Anne Marie Le Clerc de Juigné (1847-1934)
│ │
│ ├──> Boniface de Castellane (1867-1932)
│ │ x (1895) 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...

 (1875-1961)
│ │ │
│ │ ├──> Boniface de Castellane (1896-1946)
│ │ │ x Yvonne Patenotre
│ │ │ │
│ │ │ ├──> Raymonde de Castellane (1921-2006)
│ │ │ │ x Robert Bertin
│ │ │ │ had issue
│ │ │ │
│ │ │ ├──> Pauline de Castellane (1923-)
│ │ │ │ x Charles Jehannot d'Huriel de Bartillat(1910-1977), had issue
│ │ │ └──> Elisabeth de Castellane (1928-1991)
│ │ │ x Jean de Caumont La Force (1920-1986)
│ │ │ had issue
│ │ │
│ │ ├──> Georges de Castellane (1897-1944)
│ │ │ x Florinda Fernandez y Anchorena (1901- )
│ │ │ │
│ │ │ └──> Diane de Castellane
│ │ │ x Philippe de Noailles, duc de Mouchy
│ │ │ had issue
│ │ │
│ │ └──> Jay de Castellane (1902- )
│ │
│ │
│ ├──> Jean de Castellane (1868-1965)
│ │ x (1898) Dorothée de Talleyrand-Périgord (1862-1948) (see above)
│ │
│ └──> Stanislas de Castellane (1876-1959)
│
│
├──> Sophie de Castellane (1818-1904)
│ x (1) (1836) Marquis de Contades
│ │
│ x (2) (1859) Comte de Baulaincourt
│
│
├──> Rachel Elisabeth Pauline de Castellane (1823-1895)
│ x (1844) Maximilien de Hatzfeld (1813-1859)
│ │ had issue (5 children)
│ │
│ x (1861) Napoléon-Louis de Talleyrand-Périgord (1811-1898), duc de Dino et de Talleyrand
│ │
│ └──> Dorothée (called Dolly) de Talleyrand-Périgord (1862-1948)
│ x (1881) Prince de Furstenberg
│ │
│ x (1898) Jean de Castellane (1868-1965) (see above)
│
│
│
└──> Pierre de Castellane (1824-1883)