The Family then is the type of an archaic society in all the modifications which it was capable of assuming; but the family here spoken of is not exactly the family as understood by a modern. In order to reach the ancient conception we must give to our modern ideas an important extension and an important limitation. We must look on the family as constantly enlarged by the absorption of strangers within its circle, and we must try to regard the fiction of adoption as so closely simulating the reality of kinship that neither law nor opinion makes the slightest difference between a real and an adoptive connexion. On the other hand, the persons theoretically amalgamated into a family by their common descent are practically held together by common obedience to their highest living ascendant, the father, grandfather, or great-grandfather. The patriarchal authority of a chieftain is as necessary an ingredient in the notion of the family group as the fact (or assumed fact) of its having sprung from his loins; and hence we must understand that if there be any persons who, however truly included in the brotherhood by virtue of their blood-relationship, have nevertheless de facto withdrawn themselves from the empire of its ruler, they are always, in the beginnings of law, considered as lost to the family. It is this patriarchal aggregate—the modern family thus cut down on one side and extended on the other—which meets us on
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