1 Chronicles 12:27-28

Aaron : a son of Amram; brother of Moses,son of Amram (Kohath Levi); patriarch of Israel's priests,the clan or priestly line founded by Aaron

Jehoiada : a chief priest; father of Benaiah, head of David's body guard,chief priest under Athaliah and Joash,a prince of the house of Aaron who defected to David with his men,a man who was a counselor of King David,a chief priest in the time of Jeremiah,son of Eliashib the high priest in Nehemiah's time

Zadok : a son of Azor; the father of Akim; an ancestor of Jesus,son of Ahitub II; high priest Zadok I in David's time,father of Jerusha, who was the mother of King Jotham,the chief priest Zadok II; son of Meraioth II,a man who was one of David's military elite from Aaron's clan,son of Baana; one of those who helped rebuild the wall,son of Immer; one of those who helped rebuild the wall,an Israelite chief who signed the covenant to keep God's law,a Levite who served as Nehemiah's scribe

1 Chronicles 24:4

Eleazar : a son of Eliud; the father of Matthan; an ancestor of Jesus.,a chief priest; son of Aaron,son of Abinadab; caretaker of the Ark at Kiriath-Jearim,son of Dodo the Ahohite; one of David's military elite,son of Mahli the Levite,a priest who participated in the dedication of the wall,a priest under Ezra; son of Phinehas,a layman of the Parosh clan who put away his heathen wife

Ithamar : son of Aaron

1 Chronicles 24:31

Aaron : a son of Amram; brother of Moses,son of Amram (Kohath Levi); patriarch of Israel's priests,the clan or priestly line founded by Aaron

Ahimelech : priest (Eli Ithamar) of Nob, whom Saul killed; Ahimelech I,a priest, Ahimelech II; son of Abiathar son of Ahimelech I,a man who was part of David's fugitive band; a Hittite

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

Levites : relating to Levi and the priesthood given to him,a tribal name describing people and ceremonies as sacred

Zadok : a son of Azor; the father of Akim; an ancestor of Jesus,son of Ahitub II; high priest Zadok I in David's time,father of Jerusha, who was the mother of King Jotham,the chief priest Zadok II; son of Meraioth II,a man who was one of David's military elite from Aaron's clan,son of Baana; one of those who helped rebuild the wall,son of Immer; one of those who helped rebuild the wall,an Israelite chief who signed the covenant to keep God's law,a Levite who served as Nehemiah's scribe