Alexandre was guillotined, together with his cousin Augustin, on the Place de la Révolution (today's Place de la Concorde) in Paris, only five days before the deposition and execution of Robespierre.
Alexandre itu guillotined , bersama dengan sepupunya Augustin, di Place de la Révolution (hari ini Place de la Concorde ) di Paris, hanya lima hari sebelum deposisi dan pelaksanaan Robespierre.