St. Andrew, the apostle, was not formally canonized as the procedures for this were not put in place until the 11th or 12 century. He was popularly considered a saint since he was an apostle and he died a martyr's death.
St. Francis was canonized on July 16, 1228, by Pope Gregory IX.
Pope St. John Paul II was canonized a saint on April 27, 2014, by Pope Francis.
Patrick was elevated to bishop by Pope Celestine I. After death he was raised to sainthood.
Andrew
St. Andrew was one of the twelve apostles of Jesus and is considered a saint by the Catholic Church because of his role in spreading Christianity and his martyrdom by crucifixion. His commitment to his faith and his actions in promoting the teachings of Jesus led to his recognition as a saint in the Christian tradition.
St. Patrick did not lose his sainthood.
Any saint by definition has achieved sainthood, except that some 'saints' are angels (St. Michael) and some saints were not canonized (St. Cecilia).
The Orthodox Patriarch is traced all the way back to St. Andrew the Apostle. The Catholic Pope is traced all the way back to St. Peter the Apostle.
St. Dorothy died a martyr's death which the early Christians considered as automatic sainthood.
Pope St. Gregory VII was pope in 1075.Pope St. Gregory VII was pope in 1075.
Pope St. Marcellinus (296-304) Pope St. Marcellus I (308-309) Pope St. Eusebius (April-August 309 or 310) Pope St. Miltiades (311-14) Pope St. Sylvester I (314-35) Pope St. Marcus (January-October 336) Pope St. Julius I (337-52) Pope Liberius (352-66) Pope St. Damasus I (366-83) Pope St. Siricius (384-99) Pope St. Anastasius I (399-401)
Pope St. Sylvester I was pope in the year 325.