Cuitláuac was the Aztec ruler of the city of Tenochtitlan for a few weeks. He was elected before the death of Moctezuma II, because Moctezuma II was being held prisoner by the Spanish. Cuitlauac died of smallpox.
... heaven, the efficient
mediatress of sinners, and to her all should flee as
to a mother. She should be invoked. He also
gives prayers to Mary (cf. the De tabernaculis, ...