Michelangelo dei Conti
(May 13, 1655 – March 7, 1724)
On the south
wall of the grottoes, in a niche, is the sepulcher of Innocent
XIII Michelangelo, from the noble family of the Counts of Poli.
After a brief pontificate of less than 3 years (1721-1724), the
pope was buried in a stucco tomb, above the door of the Chapel
of the Relics in the basilica, on the left from the Chapel of