Mariology of the popes John Paul II), visits to Marian shrines (Benedict XVI in 2007) and by actively supporting the fathers of Vatican II as they highlighted the importance of Marian veneration (Popes John XXIII and Paul VI) in "Lumen gentium". Popular views like the Assumption and the Immaculate Conception developed into papal teaching over time. Popes have also limited and cautioned against some devotional practices. In 1674 Pope Clement X (1670–1676) indexed books on Marian piety. After the Council of Trent, "Marian fraternities" were founded, fostering Marian piety, not all of which were approved. Not all Popes took the same view on Marian
Prophecy of the Popes the Roman". In the "Lignum Vitae", the line "In persecutione extrema S.R.E. sedebit." forms a separate sentence and paragraph of its own. While often read as part of the "Peter the Roman" prophecy, other interpreters view it as a separate, incomplete sentence explicitly referring to one or more popes between "the glory of the olive" and "Peter the Roman". The list can be divided into two groups; one of the popes and antipopes who reigned prior to the appearance of the prophecies c. 1590, for whom the connection between the motto and the pope is consistently clear. The other is