They took Mary and went into hiding, but Judas committed suicide.
There is no record in the Bible of how any of Jesus' disciples died.
The reason for Jesus to choose 12 disciples, was mainly to do the work and do the teachings of Jesus after he died on the cross.
He spoke to the disciples and mary.
His disciples went into hiding.
Jesus had chosen his disciples, to work and spread the word after he died.
Jesus' disciples
judas
They all faithly remained Jesus disciples after his death.
Jesus' disciples were primarily Jewish.
When Jesus died at the cross. More specifically, when Jesus' disciples spread the word in Jerusalem.
No Jesus did not appoint another person to take Judas place. The disciples did it.
The disciples viewed Jesus as the Messiah; the son of God.