Iddo

A prophet, in the time of the Divided Monarchy · named in 3 verses

the name means timely Strong's Lexicon

Iddo, a seer and prophet who recorded the events of the reigns of Solomon, Rehoboam, and Abijah.

From Easton's Bible Dictionary

(1.) Timely (1 Chr. 6:21). A Gershonite Levite.

Easton's Illustrated Bible Dictionary, 1897 — public domain, quoted in full and unedited.

2 Chronicles 9:29 As for the rest of the acts of Solomon, from beginning to end, are they not written in the Records of Nathan the Prophet, in the Prophecy of Ahijah the Shilonite, and in the Visions of Iddo the Seer concerning Jeroboam son of Nebat?
2 Chronicles 12:15 Now the acts of Rehoboam, from first to last, are they not written in the records of Shemaiah the Prophet and of Iddo the Seer concerning the genealogies? There was war between Rehoboam and Jeroboam throughout their days.
2 Chronicles 13:22 Now the rest of the acts of Abijah, along with his ways and his words, are written in the Treatise of the Prophet Iddo.