1)
The Sefer also discussed Bnei Yehudah above!
1.
Radak: Here it completes what was not taught above. It teaches concisely. Malbim - v'Gomer (etc.) should be added after each name.
2)
Why is Charmi mentioned here?
1.
Malbim: He is the last descendant of Zerach mentioned.
3)
Is this the same Chur taught above?
1.
Radak: Yes - Kalev ben Chur. Radak - above, it taught "Kalev ben Chur Bechor Efrasah" (2:50). Chur was Ben Kalev ben Yefuneh; he was the father of Kalev Avi Shoval; now completes his lineage.


