Luke 1:31-33

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Jacob : the second so of a pair of twins born to Isaac and Rebeccaa; ancestor of the 12 tribes of Israel,the nation of Israel,a person, male,son of Isaac; Israel the man and nation

Luke 1:69

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel