Iddo, Grandfather of Zechariah

Background and Family

Iddo lived during the Era of Exile and Return, a pivotal time when the Jewish people were transitioning from captivity in Babylon back to their ancestral homeland in Judah. The biblical record establishes Iddo as the father of Berechiah and the grandfather of the prophet Zechariah. In the Book of Ezra, Zechariah is frequently referred to simply as the "son of Iddo" (Ezra 5:1, 6:14), a common Hebrew idiom that can denote a grandson or a direct descendant, highlighting the importance of the patriarchal line. However, the opening of the Book of Zechariah clarifies the full genealogy: "Zechariah son of Berechiah, the son of Iddo" (Zechariah 1:1, 1:7).

Major Life Events

While the scriptures do not record specific deeds performed by Iddo himself, he is inextricably linked to the success of the Second Temple's construction. During the second year of the reign of Darius I (c. 520 BC), the work on the Temple had stalled due to opposition and apathy. Iddo is mentioned as the progenitor of the prophet whose messages, alongside those of Haggai, galvanized the Jewish elders to resume and finish the project.

According to Ezra 6:14, the elders of the Jews "prospered through the prophesying of Haggai the prophet and Zechariah son of Iddo." Though Iddo may have been deceased or elderly by the time the Temple was completed in 516 BC, his name provided the necessary credentials for Zechariah’s authority among the returnees. The biblical narrative uses Iddo’s name to anchor the new generation of leadership to the traditions of the past.

Relationship to Other Biblical Figures

Iddo’s primary relationship is to his grandson, Zechariah. The dual identification of Zechariah—as both the son of Berechiah and the son of Iddo—indicates that Iddo was a man of significant standing within the community. In the administrative and spiritual climate of the return from exile, lineage was essential for establishing the right to serve in the Temple and to speak as a prophet. By identifying Zechariah with Iddo, the text validates Zechariah's position within the post-exilic hierarchy.

Spiritual Significance

In the broader context of the Old Testament, Iddo represents the bridge between the pre-exilic traditions and the post-exilic reality. His inclusion in the prophetic headings of Zechariah 1:1 and 1:7 serves a formal purpose: it dates the revelation of God’s word to a specific family line during the second year of Darius. The mention of Iddo ensures that the "word of the LORD" is seen as coming through a recognized and legitimate channel, contributing to the restoration of the covenant relationship between God and the returned exiles.