Brown Driver Briggs

 Iddo = "His witness"
1. father of Abinadab, an officer of Solomon
2. grandfather of the prophet Zechariah
3. a Gershonite Levite, son of Joah
4. a priest in the time of Nehemiah
5. a seer in the time of king Jeroboam of the northern kingdom of Israel
6. son of Zechariah, ruler of the tribe of Manasseh in the time of David
7. a chief of the temple slaves who assembled at Casiphia at the
time of the 2nd caravan from Babylon