It is the natural atmosphere and ambience not only to grow up, but to receive education, traditions, politeness, religion, etc.
Within a regular family, I mean one with both parents and siblings, one is loved by the others, not because of what he has, but because he exists.
Family is necessary for everybody, because we need an ambience, a cozy one, where we can rest and relax after work or school.
Family relationships tentatively make up a universe of beloved things. / The pic above is a picturesque village in Scotland