What happened to the 12 disciples of Jesus?

According to tradition preserved by early Christian writers, Peter had journeyed west from Judea and had established Christian communities in Antioch before he eventually reached Rome.

There, he took on a leadership role that gave him greater authority in the growing Christian movement under Nero’s rule.

Roman sources recorded a wave of executions following the Great Fire of AD 64, and early Christian accounts placed Peter among the victims.

According to Origen, he requested crucifixion upside down, because he believed that he was unworthy to die in the same way as Jesus.

One early story, which became known as the Quo Vadis tradition, described how Peter initially fled Rome, only to encounter a vision of Christ and return willingly to his fate.

Later, a tomb beneath the Vatican had been identified by Christian tradition as his burial site, which gave the early Church a physical anchor for his memory.

Excavations beneath St Peter's Basilica have uncovered a mid-second-century shrine now commonly referred to as the Tropaeum Domini, which some believe marked his grave, though this identification relies heavily on tradition.

Andrew was the brother of Peter and reportedly travelled north and east into regions including Scythia and Bithynia, where he preached among Greek-speaking communities.

Early legends described his arrival in Patras, where his refusal to acknowledge Roman gods resulted in arrest.

According to the Acts of Andrew, his captors tied him to an X-shaped cross to prolong his suffering, and he continued to preach to bystanders until his final breath.

Over time, the diagonal cross became his symbol and a popular icon in both the Greek and Latin churches.

Byzantine writers later claimed that Andrew had founded the church at Byzantium, though no early evidence supports this assertion.

During the Crusades, his relics were transferred to Amalfi in 1208, and parts were also claimed by Patras and Scotland.

James was the son of Zebedee and received very little mention outside the New Testament.

However, the Book of Acts recorded that Herod Agrippa I executed him by the sword in Jerusalem around AD 44, which probably made him the earliest apostolic martyr.

That same passage described how his death pleased Jewish authorities who opposed the Christian sect.

In later centuries, Spanish legends developed around the belief that James had travelled to the Iberian Peninsula before his death, and that his body was transported back for burial.

These stories first appeared in the ninth century and helped promote the shrine of Santiago de Compostela, which attracted pilgrims across medieval Europe.

The twelfth-century Codex Calixtinus became the most important text promoting his cult.

John was the younger brother of James and remained closely tied to the churches of Asia Minor and was later traditionally associated with Ephesus.

Early sources credited him with writing the fourth Gospel and three epistles.

According to Tertullian, he survived an attempt to execute him in Rome by boiling oil, after which Roman officials exiled him to Patmos.

This event, however, appears only in Christian tradition and lacks confirmation from Roman sources.

Once there, he reportedly received visions which formed the text known as Revelation.

He later returned to Ephesus, where he died of natural causes at an advanced age, which made him the only apostle who did not die a violent death.

Irenaeus claimed that John lived until the reign of Trajan, and later writers linked him with Polycarp of Smyrna, which connected him directly to the next generation of Christian leaders.

Philip was listed in all four Gospel accounts and was linked to missionary activity in Asia Minor.

His preaching in Hierapolis had reportedly attracted many converts, including the wife of a Roman proconsul.

As a result, Roman authorities arrested and executed him, with later traditions stating that he was crucified upside down.

A church built at Hierapolis became associated with his memory, and in 2011, archaeologists uncovered a first-century tomb there that had his name inscribed on it.

However, the identification of the tomb as that of the apostle Philip is still debated, since the site lacks definitive inscriptional evidence.

According to Papias, Philip had four daughters who prophesied, and early Christian communities viewed this as a rare example of apostolic family life.

Bartholomew’s later life was not recorded in the New Testament, but Christian tradition assigned him wide travels through regions such as Armenia and Mesopotamia, and some accounts even claimed that he travelled to India.

Eastern sources claimed that he had brought Christianity to Armenia and had converted members of the royal family.

According to those accounts, a local king ordered him flayed alive and then beheaded.

Western artworks often depicted him holding a knife or carrying his own skin as a symbol of this horrible martyrdom.

The Martyrdom of Bartholomew was the main source that preserved these claims.

The Indian connection appears less firmly grounded and is more often associated with Thomas.

Over time, churches in cities such as Rome and Naples, along with later claims from Frankfurt claimed possession of his relics.

Matthew was once a tax collector in Capernaum and became associated with the Gospel that bore his name and was credited with spreading Christianity eastward.

Some traditions placed him in Ethiopia, where he had allegedly challenged the marriage of a local king, which led to his assassination during a religious service.

Other accounts linked him with Parthia and Syria, though without consistent detail.

The Ethiopian tradition likely arose from later combinations of different religious ideas rather than early documentation.

His death, like that of many apostles, became a point of focus for early communities that wanted to confirm their origins with apostolic sacrifice.

Clement of Alexandria claimed that Matthew may have died of natural causes, while early debates continued over whether he wrote his Gospel in Hebrew or Greek.

Thomas was often remembered for his doubt about the resurrection and developed a wide reputation in later accounts as a missionary to India.

The Acts of Thomas described his journey to the court of King Gondophares, where he built churches and baptised royal family members.

Eventually, his activity had offended local priests, who arranged for his execution with a spear.

Indian Christian communities in Kerala trace their origins to his work, and Portuguese explorers in the 16th century confirmed the existence of ancient churches that used his name.

Inscriptions confirm that Gondophares ruled in the first century AD, though the exact historical connection with Thomas is uncertain and comes from much later sources.

According to later local tradition, he died at St Thomas Mount near present-day Chennai, where the San Thome Basilica later arose as a place of pilgrimage.

James was the son of Alphaeus and became mixed up with the figure of James the Just, which led to confusion over his true identity.

Many early sources treated them as the same person. Hegesippus wrote in the second century and described a James who had presided over the Jerusalem church and had been famous for his piety and leadership.

He reportedly spent so much time in prayer that his knees became hard and rough like those of a camel.

During a period of unrest, Temple authorities reportedly cast him from a high wall and beat him to death with a club.

Later summaries by Eusebius repeated this account, which placed his death shortly before the Roman siege of Jerusalem in AD 70.

Thaddeus was sometimes referred to as Jude and was associated with the mission to Edessa, where King Abgar reportedly exchanged letters with Jesus and received a miraculous healing.

After his time there, tradition later held that he continued preaching in Mesopotamia and Armenia, often alongside Simon the Zealot.

He eventually suffered martyrdom, either in Beirut or in an unspecified location near Armenia, where he was clubbed to death.

As devotion to him grew, Western Christians began to invoke him in desperate cases, which gave rise to his later title as the patron saint of hopeless causes.

The Doctrine of Addai was the earliest work that preserved an account of his time in Edessa, and his relics were later claimed by St Peter's Basilica in Rome.

Simon’s later activity remained almost entirely undocumented in early sources, but by the fourth century, he was associated with missionary work across the eastern provinces.

Some traditions linked him with Jude, placing their deaths together in Armenia, while others claimed he travelled as far as Persia.

A few later accounts stated he reached Britain, though no early sources support this claim, and his martyrdom narratives included accounts that said he was sawn in half, crucified, or hacked to pieces, but none carried consistent geographical or chronological detail.

His epithet “the Zealot” may have reflected either political affiliation with the Jewish resistance movement or religious fervour.

Judas, who betrayed Jesus to the authorities for thirty silver coins, experienced an immediate and violent end.

Matthew’s Gospel stated that he returned the money in regret and hanged himself, whereas the Book of Acts described him acquiring a field and falling to his death, where his body ruptured.

The two accounts may have drawn from different oral traditions, however, both accounts presented his end as dishonourable.

A third version, preserved by later writers who attributed it to Papias, described Judas as extremely swollen and said that he later died from decay, though the authenticity of this passage remains uncertain.

Early Christians replaced him with Matthias, who was chosen by lot in a ritual meant to restore the symbolic number of twelve.

According to later sources, Matthias probably travelled to Cappadocia or Ethiopia, though little survives with historical certainty.