Parents
- Pierre Barthélemy Portal (1765 - 1845), baron Portal, ministre de la Marine et des Colonies, pair de France
- Marguerite Bergis (1767 - 1846)
Family
- Married on August 11, 1836 in Paris, with Elise Oberkampf (1818 - 1886), issuing
Céline Isabeau (1842 - aft. 1894)- Jeanne (1844 - 1929)
Occupations
- diplomate
- historien
- maître des requêtes au Conseil d'État