1) The patriarch Judah, son of Jacob (Luke 3:33; Heb. 7:14). In Luke 1:39; Heb. 7:14; Rev. 5:5; 7:5, the word refers to the tribe of Judah.
2) The father of Simeon in Christ's maternal ancestry (Luke 3:30).
3) Son of Joanna, and father of Joseph in Christ's maternal ancestry (26), probably identical with Abiud (Matt. 1:13), and with Obadiah (1 Chr. 3:21).
4) One of the Lord's "brethren" (Mark 6:3).
Easton's Bible Dictionary. M.G. Easton. 1897.