Guillaume François de Postel
- Born on September 24, 1844 in Le Cormier, at Martainville
- Deceased on May 12, 1930 in Bosc-Renoult-en-Roumois, at the age of 85 years
Parents
- Louis Alexandre de Postel (1799 - 1892)
- Marie Louise des Mares de Trébons (1808 - 1876)
Family
- Married on September 10, 1872 in Beaumais, with Marie Françoise Guyon des Diguères (1852 - 1928), issuing
Henriette Marguerite (1881 - 1963)