Come and ask, answer or inform.
| Date from | Date to | Event | Source |
|---|---|---|---|
| 27.5.1758 | Garde de la Marine | ref:631 | |
| aft.27.5.1758 | 1759 | La Fleur de Lys (30)
1754-1760 , Garde de la MarineFrench 30 Gun 5th Rate Frigate | ref:631 |
| 1762 | L'Opale (32)
1757-1762 , Garde de la MarineFrench 32 Gun 5th Rate Frigate | ref:631 | |
| 2.1763 | While on duty at Brest, he was seriously burned in his hand while fighting a fire in the stores in February. | ref:673 | |
| 22.7.1763 | 2.9.1763 | La Thérèse (20)
1760-1783 , Garde de la MarineFrench 20 Gun 6th Rate Praam | ref:673 |
| 1764 | L'Amphion (50)
1749-1787 , Garde de la MarineFrench 50 Gun 4th Rate Frigate (Frégate-Vaisseau de 1er Ordre) | ref:673 | |
| 26.9.1764 | 9.1774 | Appointed Membre Adjoint de l’Académie de Marine | ref:631 |
| 26.9.1765 | Appointed Sous-Secrétaire de l’Académie de Marine | ref:631 | |
| 1766 | Le Défenseur (24)
1754-1778 , Garde de la MarineFrench 24 Gun 3rd Rate Ship of the Line | ref:673 | |
| 18.8.1767 | Enseigne de Vaisseau | ref:631 | |
| 30.9.1770 | Appointed Garde du Pavillon Amiral | ref:631 | |
| 1771 | La Belle Poule (32)
1766-1780 , Enseigne de VaisseauFrench 32 Gun 5th Rate Frigate | ref:673 | |
| 9.1774 | 7.1780 | Appointed Membre Ordinaire de l’Académie de Marine end at his retirement from service . | ref:673 |
| 1775 | L'Aigrette (30)
1756-1789 , Enseigne de VaisseauFrench 30 Gun 5th Rate Frigate | ref:673 | |
| 1778 | Appointed Sous-Secrétaire de l’Académie de Marine | ref:631 | |
| 2.1778 | 1779 | La Tourterelle (32)
1770-1784 , Lieutenant de VaisseauFrench 32 Gun 5th Rate Frigate | ref:673 |
| 14.2.1778 | Lieutenant de Vaisseau | ref:631 | |
| 1779 | Appointed Chevalier l’Ordre Royal et Militaire de Saint-Louis | ref:631 | |
| 1780 | 7.1780 | Le Bretagne (100)
1766-1796 , Lieutenant de VaisseauFrench 100 Gun 1st Rate Ship of the Line 1793 Renamed "Révolutionnaire" | ref:673 |
| 7.1780 | Sick, he leaves active service . | ref:673 | |
| 13.2.1785 | Appointed Membre de l’Académie des Sciences , Belles lettres et Arts at Bordeaux | ref:631 | |
| 4.1787 | Appointed Membre de l’Académie d'Arras | ref:631 | |
| 20.9.1789 | Appointed Membre Ordinaire de l’Académie de Marine , Veteran | ref:631 | |
| 1792 | He emigrated to Denmark then settled in St Petersburg , Russia . | ref:631 | |
| 1795 | Appointed Member of the Royal Academy of Sciences at Copenhagen | ref:631 |
Concerning his death several versions according to the sources:
November 15, 1815 in Saint-Pétersbourg .
1817 in Saint-Pétersbourg .
July 1, 1818 in Copenhagen .
Membre des Academies de Dijon et Lille
Colonel de l'Armée Impériale Russe