Robert-Hyacinthe Geffroy
- Born circa 1644
- Deceased on November 28, 1729 in Ploudiry, at the approximate age of 84 years
Parents
- René Geffroy (1606 - ), écuyer, seigneur de Roc'hglas
- Méance Le Diouguel (1615 - 1684)
Family
- Married on July 3, 1679 in Ploudiry, with Anne de Coëtcriziou (1638 - 1720), dame de Kerdalaëz, issuing
- Hervé-Marie ( - 1752)