François de Quengo
- Born on April 24, 1623 in Langast, at château du Rochay
- Deceased on August 1, 1646 in Bergues, at the age of 23 years
Parents
- René de Quengo (1586 - 1644), écuyer, vicomte de Tonquédec, gouverneur de Corlay
- Sylvie d'Espinay (1597 - 1667), dame de Longaunay