Carmi in Fausset's Bible Dictionary
1. Descendant (as "son" must mean in 1 Chronicles 4:1) of
Judah: father of Achan. the "troubler of Israel" (Joshua 7:1;
Joshua 7:18; 1 Chronicles 2:7); son of Zabdi or Zimri.
2. Reuben's fourth son; forefather of "the Carmites"
(Genesis 46:9; Numbers 26:6).
Read More about Carmi in Fausset's Bible Dictionary