John is Wendy's brother
Peter!
Neither, as it was Simon Peter as Andrew's brother.
The known authors of the general epistles in the New Testament are James, Peter, John, and Jude. James is believed to have been written by James the brother of Jesus, Peter by the apostle Peter, John by the apostle John, and Jude by Jude, a brother of James.
St. Andrew, the brother of Peter.
Peter, James, and his brother John.
Andrew John 1:40 One of the two who heard John speak and followed Jesus was Andrew, Simon Peter's brother. John 1:41 He first found his own brother Simon and said to him, "We have found the Messiah" (which means Christ). John 1:42 He brought him to Jesus. Jesus looked at him and said, "So you are Simon the son of John? You shall be called Cephas" (which means Peter).
The story is found in John 1:35-42. It is believed that the two disciples of John the Baptist (the John mentioned in :35 was John the Baptist) were John who became an apostle and Andrew who also became an apostle. Andrew's brother was Simon (Peter) who was the son of Jonah (not John).
John Adams, the second President of the United States, was the eldest of three boys, the youngest was named Elihu and the middle brother was named Peter.
Peter's brother was Andrew. See Matthew 4:18 and 10:2; Mark 1:16; Luke 6:14 and John 1:40.
Peter Skellern's brother is John Skellern, who is a former musician and a retired NHS IT consultant. Together, they formed a musical duo called "The Skellern Brothers" in the 1960s.
Wendy and John's little brother Michael went with them. Tinker Bell flew with them.
Simon Peter, called at the same time was his brother Andrew.