Yes, he was beheaded by Herod. Can Jesus not reattach the head and make him live again? Jesus was able to make a person who had been buried for four days and let him lived again (John 10:40-11:45).
Who is the disciple referred to in John 19:26-27, to wit: "When Jesus therefore saw his mother, and the disciple standing by, whom he loved, he saith unto his mother, Woman, behold thy son! Then saith he to the disciple, Behold thy mother! And from that hour that disciple took her unto his own home."