For the first time, the majority of cardinals to choose a pope are not from Europe, as Catholic demographics shift. But Europe remains the largest source of cardinals.

All of the 133 cardinals expected to take part in the secret conclave to elect a new pope have arrived in Rome, the Vatican said on Monday, with the race to succeed Pope Francis seen as wide open.

In the history of the Catholic Church, several popes went on to pick papal names after their selection. This rich and old tradition was followed by Jorge Bergoglio as well, who later went on to become popular as Pope Francis,