Henri Louis Elie Joseph de Galard de Brassac de Béarn, Comte et Prince de Béarn, Prince de Chalais, was born 3 May 1874 in Paris, France to Gaston de Galard de Brassac de Béarn (1840-1893) and Cécile de Talleyrand-Périgord (1854-1890) and died 25 April 1947 Paris, France of unspecified causes. He married Béatrice Ross Winans (1884-1907) 25 June 1905 in Paris, France.
Children
| Name | Birth | Death | Joined with |
| Cécile de Galard de Brassac de Béarn (1906-1996) | 17 April 1906 Saint Petersburg, Russia | 24 June 1996 Versailles, Yvelines, Île-de-France, France | John William Freeman (1902-1968) |
Siblings