John was declared a saint by the early Christian community long before the canonization process was fully institutes in the 12th century. He was not canonized.
Pope John Paul II canonized about 480 saints.
John the Baptist was neither beatified nor canonized.
Yes, he will be canonized, along with Blessed Pope John XXIII, on April 27, 2014.
There was no Catholic Church in the times of John the Baptist, therefore, there was no Pope.
He was canonized on May 29, 1954, by Pope Pius XII.
He was canonized in 1982 by Pope John Paul II.
Pope John Paul II canonized Marcellin on March 18, 1999.
John of God as canonized on October 16, 1690, by Pope Alexander VIII.
Pope John XXIII was canonized on April 27, 2014, by Pope Francis.
Pope Francis canonized Pope John XXIII and Pope John Paul II.
He was canonized on October 10, 1982, by Pope John Paul II.
He was canonized on October 10, 1982, by Pope John Paul II