the whole family/all the family
member of a family/family member
a family of three/four/five etc
a close/close-knit family (=a family whose members have a close relationship)
immediate family (=closest relations)
nuclear family (=a family consisting of a mother, a father, and their children)
family background (=the sort of family someone comes from)
one-parent family/single-parent family
the Royal Family (=the King or Queen and their family) family home/car/holiday etc
a family film/show etc (=that is suitable for children as well as adults)
family life
family resemblance (=when members of the same family look like each other)
family gathering (=when members of a family who do not live together arrange to meet)
family unit