'Father's' in the Bible

So now, will you give me your oath by the Lord, that, because I have been kind to you, you will be kind to my father's house,

But Joshua kept Rahab, the loose woman, and her father's family and all she had, from death, and so she got a living-place among the children of Israel to this day; because she kept safe the men whom Joshua had sent to make a search through the land.

And they came before Eleazar the priest, and Joshua, the son of Nun, and before the chiefs, saying, The Lord gave orders to Moses to give us a heritage among our brothers: so in agreement with the orders of the Lord he gave them a heritage among their father's brothers.