Easton's Bible Dictionary (1897)
Favour of Hadad, the name of a Levite after the Captivity (Ezra 3:9).
Smith's Bible Dictionary (1863)
(grace of Hadad), the head of a family of the Levites who took a prominent part in the rebuilding of the temple.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
HEN'ADAD (favor of Hadad), the head of a Levitical family who were prominent in rebuilding the temple and repairing the wall. Ezr 3:9;Neh 3:18, Neh 3:24; Neh 10:9.
Hitchcock's Bible Names (1869)
grace of the beloved