Kadmiel

Before God; i.e., his servant, one of the Levites who returned with Zerubbabel from the Captivity (Nehemiah 9:4; 10:9; 12:8).

Source: Easton's Bible Dictionary
Kadmiel

(before God ), one of the Levites who with his family returned from Babylon with Zerubbabel. (Ezra 2:40; Nehemiah 7:43) He and his house are mentioned in history on three occasions - (Ezra 3:9; Nehemiah 9:4,5; 10:9) (B.C. 535-410.)

Source: Smith's Bible Dictionary