- Born on August 2, 1887 in Bergères-sous-Montmirail
- Deceased on February 18, 1911 in Bar-le-Duc, at the age of 23 years
Parents
- Olivier Lefebvre de Plinval (1856 - 1919), baron de Plinval, licencié en droit, propriétaire
- Germaine de Sinéty (1863 - 1945)
Occupations
- ingénieur agronome