Ernest Félix Marie Serge Lagros de Langeron
- Born on August 15, 1891 in Paris
Parents
- Gabriel Lagros de Langeron (1861 - 1928), avocat, receveur des finances
- Céline Renaud (1866 - 1958)
Family
- Married on November 13, 1910 in Paris, with Marcelle Victorine Madeleine Chavenon
- Married with Andrée Laroux (1900 - )