Charles Saligny de San-Germano
Command Ratings
Charles Saligny de San-Germano (also found in contemporary and later French usage as Charles de Salligny; titled duc de San-Germano in the Kingdom of Naples, and created baron de l’Empire) was a French general officer whose most visible wartime employment lay in staff command, notably as chef d’état-major of Marshal Soult’s IV Corps during the 1805 campaign.
He was born at Vitry-le-François on 12 September 1772. Entering service during the early Revolutionary mobilization, he joined on 4 September 1791 in the 3rd Battalion of Volunteers of the Marne as a sous-lieutenant. On 21 December 1791 he transferred into the 18th Infantry Regiment, and served as a staff adjunct with forces operating on the northern frontier in the campaigns of 1792 and 1793. In these first years his employment was predominantly administrative and staff-oriented rather than in regimental command, and his advancement followed the pathway of the Revolutionary staff system: on 19 May 1794 he became adjudant-général chef de bataillon, and on 13 June 1795 adjudant-général chef de brigade.
From this point he served for an extended period with the Army of Sambre-et-Meuse, remaining there until 26 February 1797. After being placed at the disposition of the Ministry of War, he was assigned on 10 June 1798 to the Army of England, then on 16 August 1798 to the Army of Mainz. These moves corresponded to the rapid redeployments of experienced staff officers during the Directory’s shifting strategic priorities; Saligny’s postings placed him within the administrative and operational machinery needed to assemble and move large formations, a theme recurring in his later imperial employment.
During the 1799 campaigning he appears in sources as closely connected to Marshal Soult’s staff work: he distinguished himself on 25 September 1799, and on Soult’s report received provisional promotion to général de brigade on 26 September 1799, confirmed on 19 October 1799. In the Swiss theatre that year, he served in staff capacities connected with divisional and higher headquarters, and his Revolutionary record includes active participation in the fighting around Zürich (1799), where the command apparatus of Masséna’s army depended heavily on experienced staff officers to coordinate river crossings, marches, and concentration under pressure.
In 1800 he served with the Army of the Rhine, and participated in the operations that culminated in the Battle of Hohenlinden (3 December 1800). Saligny’s career during the Consulate was then marked by a mixture of territorial and divisional postings in France and periods of non-activity: he was placed on non-active status on 3 December 1801 and recalled on 19 March 1802 to duty in a military division. By 8 November 1803 he was posted to the Camp of Saint-Omer, the Major assembly area for the Armée des Côtes de l’Océan, where he entered the imperial system of honors early: he became a member (légionnaire) of the légion d'honneur on 11 December 1803 and an officer-grade recipient (commonly rendered in French accounts as commandeur) on 14 June 1804.
He was promoted to général de division during the preparations for the Third Coalition campaign (sources differ on whether the effective date should be read as 1 January 1805 or February 1805, but they agree that the elevation occurred in early 1805). On 27 March 1805 he held command in a numbered military division in France, and on 30 August 1805 he was sent to the Grande Armée as chef d’état-major of IV Corps, the corps commanded by Marshal Soult.
This appointment placed Saligny at the center of the corps-level staff work in one of the principal formations of the 1805 campaign. In Soult’s IV Corps the staff had to translate imperial intent into timed marches, manage the corps’ concentration and bivouac areas, and ensure the regulated flow of orders down to divisions and brigades while maintaining the reporting system back to army headquarters. A primary-source description by Saint-Chamans, serving on Soult’s staff, explicitly identifies “le général Saligny” as chef de l’état-major of the IV Corps in that campaign, alongside the corps’ divisional commanders (including général de division Saint-Hilaire, Vandamme, Legrand, and Suchet) and the corps artillery under Lariboisière.
During the Ulm operations, IV Corps formed part of the encirclement pressure that forced repeated Austrian surrenders. On 14 October 1805 Saligny signed the capitulation that delivered Memmingen to the French, an act consistent with the staff chief’s function as the corps commander’s principal administrative and operational agent for formal instruments, coordination with subordinate commanders, and the processing of surrender terms into actionable directives (occupation measures, prisoners, and movement controls).
At the Battle of Austerlitz (2 December 1805), Saligny served as Soult’s corps staff chief. The IV Corps assault in the central sector—driving onto the Pratzen Heights—required close synchronization of divisional advances and constant transmission of updated instructions as visibility, terrain, and enemy reaction shifted. While Saligny is not typically credited in battle narratives with independent tactical decisions in the way divisional commanders are, his position made him responsible for drafting, circulating, and enforcing Soult’s and Napoleon’s orders within the corps, and for maintaining the corps’ internal coherence during the decisive phase of the battle. Modern compiled orders of battle for Austerlitz likewise list “SALIGNY (de SAN GERMANO) Charles” as chef d’état-major du IVe corps.
In personal affairs that intersected directly with his subsequent political-military employments, Saligny married (26 June 1805) Marie-Rose Rosine Anthoine de Saint-Joseph, associated with the Clary family network that surrounded Joseph Bonaparte. Through this marriage he became connected by affinity to Marshal Bernadotte and to Joseph Bonaparte, and he is also recorded as a brother-in-law of Marshal Suchet. These ties mattered not as social detail but because they preceded and help explain his subsequent transfers into the military households of the Bonaparte satellite monarchies.
With Joseph Bonaparte’s accession as King of Naples, Saligny transferred on 13 March 1806 into the Neapolitan service. On 3 March 1806 he received the Neapolitan title duc de San-Germano, and he became a grand dignitary of the Order of the Two Sicilies. In the reorganized Neapolitan military establishment he held senior command connected with the royal guard structure; compiled listings of Neapolitan general officers place him among the non-native generals appointed in the period and associate him with command of infantry of the Royal Guard in 1807–1808.
When Joseph was moved from Naples to the Spanish throne in 1808, Saligny again followed him. He was authorized by decree (17 July 1808) to remain in Joseph’s service in Spain, and he entered the Spanish royal military household, with appointments connected to Joseph’s guard formations. Sources describe him as a commander of the Royal Guard and indicate that on 9 November 1808 he was placed at the head of a company of the king’s guards. His last year was thus spent in the politically and militarily unstable environment of Joseph’s Madrid-based court, where the royal guard structure served both as ceremonial force and as a practical security arm in a capital threatened by insurgency and by shifting French operational priorities in the Peninsula.
Saligny died at Madrid on 25 February 1809. His imperial and allied honors included the Neapolitan ducal title (duc de San-Germano) and the imperial dignity of baron de l’Empire (decree of 19 March 1808). His name, “SALIGNY,” was later inscribed among those commemorated on the Arc de Triomphe in Paris.
Sources
- Wikipedia (English): Charles Saligny de San-Germano
- Wikipedia (French): Charles Saligny de San-Germano
- FrenchEmpire.net: General Charles Saligny de San-Germano
- Gallica (BnF): Mémoires du général Cte de Saint-Chamans, ancien aide de camp du Maréchal Soult, 1802–1832 (texte brut)
- ar-austerlitz.e-monsite.com: GDI (listing including Saligny as Chef d’État-Major du IV° Corps)

X 00 Hohenlinden; XX (C of S of IV Corps) 05 Austerlitz; XX 09 Spain