'House of David' in the Bible

To a virgin espoused to a man whose name was Joseph, of the house of David; and the virgin's name was Mary.

and raised up a horn of deliverance for us in the house of David his servant;

Among others Joseph went up from the town of Nazareth in Galilee to Bethlehem, the town of David, in Judea--because he belonged to the family and house of David--

‘After these things I will return,And I will rebuild the tent of David which has fallen;I will rebuild its ruins,And I will restore it,