When did St. Sebastian become a saint?

Answer 1

Sebastian was not canonized. He was proclaimed a saint by early Christians because of his martyrdom. The canonization process did not come into existence until the 12th century. This would have occurred soon after he was killed.

Answer 2

Sebastian was not canonized. He was proclaimed a saint by early

Christians because of his martyrdom. The canonization process did not

come into existence until the 12th century. In the primitive Church,

martyrs were immediately recognized as witnessing to the perfection of

Christian life on earth, having shown the ultimate proof of their love for

Christ by the offering of their lives. By the sacrifice of their lives

for Christ, they attained Heaven in eternal glory and were indissolubly

united to the Lord, the Head of the Mystical Body.
Sebastian was not canonized. He was proclaimed a saint by early Christians because of his martyrdom. The canonization process did not come into existence until the 12th century. This would have occurred soon after he was killed.

Answer 3

St. Sebastian was martyred in the 3rd century for his Christian beliefs. He was later venerated as a saint, but the exact date of his canonization is not well documented due to the passage of time.