CATHOLIC CEREMONY DOCUMENTATION AND INFO Bride and Groom should visit their parish personally and present:  Baptism Certificate updated & first communion certificate (First Communion optional) Confirmation certificate (optional) 4 witnesses that Bride and Groom have known for at least 3 years Recent photographs of the bride and groom passport size. Authorization letter from your Bishop to celebrate your marriage in another Dioceses outside of your Home area. (Carta de Traslado)   Bride and Groom .