Louis Pierre Sébastien Marchal de Saincy
- Born on November 1, 1714
- Deceased on June 6, 1778 in Paris, at the age of 63 years
Family
- Married on September 27, 1746 in Paris, with Élisabeth Suzanne Meny (1729 - 1801), issuing
Élisabeth Marie (1750 - 1802)
Occupations
- gouverneur d'Abbeville
- économe général du clergé