In the crypt are interred the remains of Voltaire and Rousseau, Hugo and Zola, assassinated Socialist leader Jean Jaurys, and Louis Braille, the inventor of the alphabet for the blind.
The remains of Voltaire and Rousseau, Hugo and Zola, assassinated Socialist leader Jean Jaurys, and Louis Braille are all interred in the crypt.
Louis Braille was previously interred in the crypt but has since been moved.