John Gill Commentary Nehemiah 12:26

"These were in the days of Joiakim the son of Jeshua, the son of Jozadak, and in the days of Nehemiah the governor, and of Ezra the priest the scribe." — Nehemiah 12:26 (ASV)

These were in the days of Joiakim the son of Jeshua, the son
of Jozadak
Who was high priest in Babylon, and whose grandson was now high priest in the time referred to:

and in the days of Nehemiah the governor ;
the writer of this book:

and of Ezra the priest, the scribe ;
who was contemporary with him.