en_tn_condensed/jhn/18/16.md

So the other disciple, who was known to the high priest

You can translate this in an active form. Alternate translation: "So the other disciple, whom the high priest knew" (See: rc://en/ta/man/jit/figs-activepassive)

the doorkeeper

The doorkeeper was a woman.

and he brought Peter in

The word "he" refers to the other disciple.