- Born on April 21, 1879 in Paris, at rue du Regard
- Deceased on April 24, 1970 in Lasalle, at the age of 91 years
Parents
- Jules Pieyre (1844 - 1916), baron Pieyre, inspecteur général des finances honoraire
- Antoinette Lan (1856 - 1942)
Family
- Married on June 28, 1941 in Vichy, with Guillemette de Courtois (1905 - 1996), issuing
- Antoine (1942 - 2017)
Occupations
- consul général de France à Monaco (1924 - 1939)