Joiada was the father of Jonathan and the grandfather of Jaddua.
Joshua was the father of Joiakim, the grandfather of Eliashib, and the great-grandfather of Joiada.
When Joiakim was high priest, the following priests were leaders of their clans: Meraiah of the Seraiah clan, Hananiah of Jeremiah,
During the time of the high priests Eliashib, Joiada, Johanan, and Jaddua, and including the time that Darius was king of Persia, a record was kept of the heads of the Levite and priestly families.