Righteous Roots · Act III · The Twelve

Judas Thaddeus: Names, John 14 & the Tradition Behind St. Jude

This disciple is difficult partly because the apostolic lists do not all use the same naming form.

The names in the lists

Luke and Acts name “Judas of James,” a phrase translated in different ways depending on whether the relationship is understood as son or brother. Matthew and Mark preserve the name Thaddeus in many manuscript traditions. Christian tradition came to identify these references as the same apostle, often called Jude or Judas Thaddeus.

One speaking scene

John 14 introduces “Judas, not Iscariot,” who asks Jesus why he will reveal himself to the disciples and not to the world. The distinction from Judas Iscariot is explicit and important.

Did he write the Letter of Jude?

The New Testament letter of Jude identifies its author as Jude/Judas, a servant of Jesus Christ and brother of James. It does not call the author one of the Twelve. Church traditions have related these identities in different ways, but authorship should not simply be assumed from the shared name.

Later tradition and devotion

Traditions connect Jude/Thaddeus with Syria, Mesopotamia, Armenia and missionary work alongside Simon. His later devotional reputation as the patron saint of desperate or lost causes developed long after the apostolic period.

What remains secure

He belonged to the Twelve, he must be distinguished from Judas Iscariot, and John preserves one question from him. Everything beyond that needs increasingly careful labels.

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