The slaves and the freed persons of a Roman household Familia were legally the ones who were the familia.

一户罗马家庭的奴隶及被释放的自由民,法律上就称为。

耶鲁公开课 - 新约课程节选

And if you have women marrying off into other families, and then they leave the household of their fathers, and they are officially and legally in a household with somebody else, that may end up increasing those households that have intermarriage coming in and not so much intermarriage going out.

如果女子出嫁，就离开父亲家户，法律上正式加入丈夫家户，那么最终有通婚娶入的家户,会逐渐壮大,通婚嫁出的会逐渐减小。

耶鲁公开课 - 新约课程节选