Four Sergeants of La Rochelle
The Four Sergeants of La Rochelle (French: Quatre sergents de La Rochelle) were a group of French soldiers who plotted to overthrow the French monarchy of the Bourbon Restoration. Sergeants Bories, Pommier, Gobin and Raoulx were associates of the revolutionary Charbonnerie, a French secret society modelled after the Italian Carbonari.
Source: Wikipedia — Four Sergeants of La Rochelle (CC BY-SA 4.0)