- Born on March 13, 1710 in Châteaulin
- Deceased on July 2, 1777 in Quimper, at the age of 67 years
Parents
- Jean-Urbain de L'Abbaye (1676 - 1751), sieur de Pennanguer
- Perrine Visel ( - 1724)
Family
- Married with Josèphe Le Normant, dame de Goulanou, issuing
Occupations
- procureur en la juridiction royale de Châteaulin
- notaire