Pierre Jules Alfred Grelley
- Born on August 24, 1875 in Saint-Denis
- Deceased on September 5, 1956 in Neuilly-sur-Seine, at the age of 81 years
Parents
- Pierre Jules Armand Grelley (1839 - 1901), manufacturier, inspecteur
- Marie Eléonore Roussel (1854 - 1936), rentière
Family
- Married on November 10, 1903 in Paris, with Jeanne Rose Grevin (1880 - 1950)
Occupations
- ingénieur