1 Kings 1:7

Abiathar : a son of Ahimelech; a high priest and counselor of David,son of Ahimelech (Ahitub I Ithamar Aaron); counselor of David

Adonijah : son of David and Haggith,a Levite whom King Jehoshaphat commissioned to teach the law,an Israelite chief who signed the covenant to obey God's law

Joab : son of Zeruiah, David's sister; commander of King David's army,son of Seraiah son of Kenaz of Judah; grand nephew of Caleb of Moses' time,a man whose descendants returned from exile in Babylon,ancestor of a family group who returned from exile headed by Obadiah the son of Jehiel

Zeruiah : daughter of Jesse; sister of David; mother of Abishai, Asahel and Joab