Matthew Henry on 1 Chronicles 2:18–end
The persons mentioned in the former paragraph are most of them such as we read of, and most of them such as we read much of, in other scriptures; but very few of those to whom this paragraph relates are mentioned any where else. It should seem, the tribe of Judah were more full and exact in their genealogies than any other of the tribes, in which we must acknowledge a special providence, for the clearing of the genealogy of Christ. 1. Here we find Bezaleel, who was head-workman in building the tabernacle, Exo 31:2. 2. Hezron, who was the son of Pharez (Ch1 2:5), was the father of all this progeny, his sons, Caleb and Jerahmeel, being very fruitful, and he himself likewise, even in his old ag…
Read the whole note in the consoleJamieson-Fausset-Brown on 1 Chronicles 2:42
the sons of Caleb--(compare Ch1 2:18, Ch1 2:25). The sons here noticed were the fruit of his union with a third wife.
Adam Clarke on 1 Chronicles 2:54
The sons of Salma - "The righteous Bethlehemites, who had a good name, as the Netophathites, who removed the guards which Jeroboam had placed in the way lest the people should carry the first-fruits to Jerusalem: for the sons of Salma carried baskets full of first-fruits privately to Jerusalem; and having cloven wood, they made ladders, and brought them to Jerusalem to be laid up in Beth-mokad for oblations. These came from the lineage of Joab the son of Zeruiah; and some of them were priests; and they divided the residue of the sacrifices with the sons of the prophets who were in Zorah." - T.
John Gill on 1 Chronicles 2:54
The sons of Salma,.... Another son of the younger Caleb, 1 Chronicles 2:50 whose sons were Bethlehem, the inhabitants of the place, at least many of them, of which he was prince, 1 Chronicles 2:51 and the Netophathite; the inhabitants of Netophah, a place in the tribe of Judah, mentioned along with Bethlehem, Nehemiah 7:26 these sprung from Salma:
Ataroth, the house of Joab; Ataroth seems to be the name of a place in the tribe of Judah, where the family of Joab lived, the inhabitants of which were the descendants of Salma:
and half of the Manahethites; the other half of the inhabitants of Manahath, see 1 Chronicles 2:52,
the Zorites; part also of them, called Zareathites, 1 Chronicles 2:5…