Two statues on the façade of the Palais de Justice facing Rue Victor Hugo:
Henri François d'Aguesseau, seigneur de Fresnes (Limoges 1668 - Paris 1751), Chancellor of France three times between 1717 and 1750 (Wikipedia).
Charles-Louis de Secondat, baron de La Brède et de Montesquieu, known as Montesquieu (La Brède, Guyenne, 1689 - Paris 1755), French social commentator and political thinker (Wikipedia).