Pierre François Gabriel Grégoire de Guermarquer
- Born on September 11, 1786 in Lannion
- Deceased on October 2, 1789 in this municipality, at the age of 3 years
Parents
- Pierre Marie Grégoire de Guermarquer (1738 - 1809), négociant à son mariage
- Marie Elisabeth Saliou (1751 - 1792)