'Family' in the Bible

Now these are the names of the sons of Israel who came into Egypt; every man and his family came with Jacob.

Say to all the children of Israel when they are come together, In the tenth day of this month every man is to take a lamb, by the number of their fathers' families, a lamb for every family:

And if the lamb is more than enough for the family, let that family and its nearest neighbour have a lamb between them, taking into account the number of persons and how much food is needed for every man.

And if a man from another country is living with you, and has a desire to keep the Passover to the Lord, let all the males of his family undergo circumcision, and then let him come near and keep it; for he will then be as one of your people; but no one without circumcision may keep it.

This is what the Lord has said, Let every man take up as much as he has need of; at the rate of one omer for every person, let every man take as much as is needed for his family.

And Moses went up to God, and the voice of the Lord came to him from the mountain, saying, Say to the family of Jacob, and give word to the children of Israel: