“That evidence,” he added, “establishes the fact, that cohabitation had commenced when William Paul was living. The nature of that cohabitation was not altered by any undoubted and open act of the parties; there was no change in their demeanour after the period at which it is now believed he died,” and Lord Campbell said, “The pursuers rely on the marriage of the parents to be established by habit and repute, which may establish a marriage by affording evidence of consent. On the other hand, the defendant relies on the rule of the law of Scotland, which is not disputed, that if the connexion was in the beginning illicit, it must continue to be of this character, unless it is clearly changed by the parties. This rule was established by this House in the case of Cunningham v. Cunningham , and has ever since been the settled law of Scotland.”
“Where it was first” (that is, where the cohabitation was first) “notoriously illicit, and where a change in the character of the connexion must be operated,” (that is, in order to bring out the result of marriage,) “and where they found the means employed for that purpose to be such as left half the world in doubt, the servants, the relations—one half thinking one way, the other half the other—at what time, in what circle, could it be said, that there was such a habit and repute as raised the presumption, that the parties had mutually consented to be husband and wife?”