François Xavier Marie de Quengo de Tonquédec
- Born on September 13, 1839 in Morlaix
- Deceased on September 21, 1839 in this municipality, in infancy
Parents
- René de Quengo de Tonquédec de Crénolle (1802 - 1887), chevalier, vicomte de Tonquédec
- Claire Nicole Larraton de Lagonde (1804 - 1857), baronne de Lagonde