The stained glass windows in the sacristy cloister depict scenes from the life of Saint Genevieve (circa. 420-500).
Saint Genevieve is the patron saint of Paris. Under each stained glass window, a Latin inscription explaine the scene.
The Virgin and Child.
A three-legged base adorned with foliage and large asters supports a bronze and golden iron demisphere featuring the heads of the twelve Apostles and the tetramorph, which symbolizes the four Evangelists
Chapter room.
The chapter has always gathered here for meetings and to welcome important visitors, but above all, the chapter room is where the chapter welcomes new canons every year on December 8, the Feast of the Immaculate Conception, the chapter’s patron Feast day.