Corpus of Electronic Texts Edition
Cáin Lánamna (Author: [unknown])

section 2

Question. How many pairings are there in Irish law? Answer. Eight: a lord and his base clients, a church and its tenantry, a father and his daughter, a girl and her brother, a son and his mother, a foster-son and his foster-mother, a teacher and his pupil, a man and his wife.