- Born on August 10, 1784 in Saint-Martin-sur-Lavezon, at château de Pampelonne
- Deceased on March 16, 1816 in this municipality, at the age of 31 years
Parents
- Joseph de Guyon de Geis, alias le Baron de Pampelonne (1738 - ), écuyer, seigneur de Pampelonne, major au corps royal d'artillerie
- Marie Charlotte de Vidaud de La Tour ( - 1802)
Family
- Married on October 10, 1809 in Voreppe, with Ernestine d'Agoult (1787 - 1816), issuing
- Jean-Joseph (1811 - 1879)
- Victor (1814 - 1881)
Occupations
- lieutenant aux cuirassiers de la Reine