Easton's Bible Dictionary (1897)
Ample, splendid, son of Bela (1 Chr. 8:3); called also “Ard” (Gen. 46:21)
Smith's Bible Dictionary (1863)
(mighty one), son of Bela, (1 Chronicles 8:3) called Ard in (Numbers 26:40)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
AD'DAR (chief), a son of Bela,1 Chr 8:3; called also Ard in [scripture]Num. 26: 40.