Lucy was martyred at the age of 21 and became a saint at that time.
Saint Matthew was a tax collector for the Roman government. Next he became an apostle of Jesus Christ. After he was martyred he became a saint.
He was the only Roman emperor who became a saint.
It may be the day they died (became a saint) or it can be almost any day. There is no firm rule.
Saint Therese of Lisieux became a Carmelite nun at age 15.
She was alive. Once she ceased to be alive, she became a saint. Beyond that fact, there is no reliable information about the life of Saint Lucy.
Saint Stephen was one of the first deacons of the early Christian Church. He was known for his faith, preaching, and miracles. He was martyred for his beliefs and became the first Christian martyr, which contributed to his recognition as a saint in the Catholic Church.
Saint Albert the Great was canonized as a saint by the Catholic Church due to his reputation for scholarship, teaching, and virtue. He was known for his contributions to philosophy and theology, particularly his work reconciling faith and reason. After his death, his holiness and impact on the Church led to his recognition as a saint.
Saint Francis of Assisi was officially canonized as a saint by Pope Gregory IX on July 16, 1228, approximately two years after his death in 1226.
There is no Saint Faithy. There may have been a Saint Faith who became a saint by dying for her faith as a martyr.
Saint Nicholas
He became a saint.