- Born on April 15, 1810 in Stanmore
- Deceased on March 13, 1870 in Paris, at 7e, at the age of 59 years
- Burial at cimetière de Picpus
Parents
- Marc-René de Montalembert (1777 - 1831), baron de Montalembert, pair de France, ministre plénipotentiaire
- Elisabeth Rose Forbes (1777 - 1839)
Family
- Married on August 16, 1836 in Trélon, with Anna de Merode (1818 - 1904), issuing
Élisabeth (1837 - 1913)- Rosalie Hildegarde (1838 - 1839)
- Marguerite (1839 - )
- Marie Catherine Thérèse (1841 - 1928)
- Madeleine (1849 - 1920)
- Thérèse (1855 - 1924)
Occupations
- pair de France
- membre de l'Académie française
- philosophe
- journaliste publiciste
- historien