Note 1 — Matrimonial and Sexual
Reading edition
They have their prohibitive rules of consanguinity; but these are based merely upon the number of generations between either party and the common ancestor. The number of degrees within which prohibition applies in this way is two, thus taking it to the grandparent; and the result is that no man or woman may properly marry any descendant of his or her paternal or maternal grandfather or grandmother, however distant the actual relationship of the persons concerned may be.1 Marriages within the prohibited degree do in fact occur; but they are discountenanced, and are rare.