Who was the youngest apostle of Jesus?

As an expert in biblical studies, I often delve into the lives of the apostles, those close followers of Jesus Christ. The question of who was the youngest apostle is a fascinating one, as it involves a combination of historical accounts, biblical texts, and church traditions. The apostles were pivotal figures in the early Christian movement, and their stories provide insight into the development of Christianity.
John the Apostle is traditionally considered to be the youngest among the apostles. He was the son of Zebedee, a Galilean fisherman, and his mother, according to church tradition, was Salome. John and his brother James, who is often referred to as James the Greater to distinguish him from the other James in the New Testament, were partners in their fishing business. Before their call to follow Jesus, both brothers were disciples of John the Baptist, indicating a family tradition of religious commitment and a connection to the prophetic ministry of the time.
The calling of John and James to become followers of Jesus is described in the Gospels. In the Gospel of Matthew (4:18-22), it is written that Jesus, after beginning his ministry, walked along the Sea of Galilee, saw the brothers in their boat, and called them to follow him. Similarly, in the Gospel of Mark (1:19-20), Jesus calls James and John to become "fishers of men." This calling is a significant moment in Christian theology, as it marks the beginning of the brothers' journey as apostles.
John is often associated with the image of the "beloved disciple," a term that appears in the Gospel of John. This title has led to much speculation about the nature of John's relationship with Jesus. Some scholars suggest that the beloved disciple was a close, possibly the closest, companion to Jesus, enjoying a unique level of intimacy and trust. This view is supported by the fact that John is depicted as being present at key moments in Jesus' life, such as the transfiguration and the Last Supper.
Moreover, John is credited with authoring several books in the New Testament. The Gospel of John, the three Epistles of John, and the Book of Revelation are traditionally attributed to him. These writings have had a profound impact on Christian doctrine and the development of early Christian thought. The Gospel of John, in particular, is known for its distinct theological perspective, emphasizing the divinity of Jesus and the concept of grace.
The life of John after the death and resurrection of Jesus is also of interest. According to church tradition, John outlived the other apostles and was the only one not to have been martyred. He is said to have spent his later years in Ephesus, where he continued to preach and write. The Book of Revelation, often associated with John, describes prophetic visions that are believed to have been received on the island of Patmos, where he was supposedly exiled by the Roman Empire.
In conclusion, John the Apostle, as the youngest among the apostles, played a significant role in the early Christian church. His close relationship with Jesus, his literary contributions to the New Testament, and his longevity, which allowed him to provide continuity and leadership to the church in its formative years, make him a central figure in Christian history. The traditions and texts surrounding John provide a rich tapestry of information that continues to be studied and interpreted by scholars and believers alike.

John the Apostle was the son of Zebedee and the younger brother of James, son of Zebedee (James the Greater). According to Church tradition, their mother was Salome. Zebedee and his sons fished in the Sea of Galilee. The brothers were firstly disciples of John the Baptist.