I don't disagree that it's possible to stuff a large family into a house that isn't designed to give more than a couple of people privacy and personal space. H

I don't disagree that it's possible to stuff a large family into a house that isn't designed to give more than a couple of people privacy and personal space. However, during my time living in Europe, I got to see several friends' family houses, and the ones in Germany and Spain especially were well-suited for multigenerational families in a way that the houses here are not.