I don’t, and I’m too lazy to look it up.
The Jacobins were the most radical and ruthless of the political groups formed in the wake of the French Revolution, and in association with Robespierre they instituted the Terror of 1793–4. They guillotined over 17000 people in a push for ideological purity. It could be argued they became intoxicated by the absolute power of life and death, and predictably at the end they turned on each other