document — Palmieri, On Christian Marriage
From the Diocesan Synod of Auxerre, A.D. 590
Canon XXII. It is not lawful for the widow left by a presbyter, nor for the widow left by a deacon, nor by a subdeacon, after his death, to accept a husband.
Cf. Canon XXXII of the Council of Epaon, A.D. 517.
Canon XXVII. It is not lawful that anyone accept his own stepmother as wife.
Canon XXVIII. It is not lawful that anyone accept the daughter of his own wife.
Canon XXIX. It is not lawful that anyone lead the widow of his brother into marriage.
Canon XXX. It is not lawful to accept two sisters, if one has died, the other into marriage.
Cf. Canon II of Neocaesarea.
Canon XXXI. It is not lawful to accept as wife a female cousin, that is, one who is procreated from two brothers or from two sisters, nor may those who are born from them be associated in marriage.
Not only the degree of first cousins, but also the next is excluded from nuptials.
Canon XXXII. It is not lawful that a nephew accept the wife of his maternal uncle.