In John's Gospel, to whom was Jesus taken first after his arrest?

Answer: Annas

They bound Jesus and brought him first to Annas, the father-in-law of Caiaphas, who was high priest that year.

“Then the band of soldiers, with its commander and the officers of the Jews, arrested Jesus and bound Him. They brought Him first to Annas, who was the father-in-law of Caiaphas, the high priest that year.”— John 18:12-13 (BSB)