Contradiction with Ezra 2:2
Different list of returnees which may include or exclude names mentioned in Nehemiah 12:2.
Ezra 2:2: Which came with Zerubbabel: Jeshua, Nehemiah, Seraiah, Reelaiah, Mordecai, Bilshan, Mispar, Bigvai, Rehum, Baanah. The number of the men of the people of Israel: [Seraiah: also called, Azariah] [Reelaiah: or, Raamiah] [Mispar: or, Mispereth] [Rehum: or, Nehum]
Contradiction with Nehemiah 7:7
Provides a similar list but with variations in names and numbers, leading to confusion over lineage and roles.
Nehemiah 7:7: Who came with Zerubbabel, Jeshua, Nehemiah, Azariah, Raamiah, Nahamani, Mordecai, Bilshan, Mispereth, Bigvai, Nehum, Baanah. The number, [I say], of the men of the people of Israel [was this]; [Azariah: also called, Seraiah]