Burials at Pisa Cathedral

Pope of the Roman Catholic Church in 1187

King of the Romans from 1308 to 1313 (1275–1313)

Rainerius (c. 1115/1117 – 1160) is the patron saint of Pisa and patron saint of travellers. His feast day is June 17, his name may also be spelled Raynerius, Rainerius, Rainier, Raineri, Rainieri, Ranieri, Raniero, or Regnier.