1 Chronicles 2:50

50 These were sons of Caleb son of Hur, first-born of Ephrathah: Shobal father of Kirjath-Jearim,

1 Chronicles 2:50 Meaning and Commentary

1 Chronicles 2:50

These were the sons of Caleb the son of Hur, the firstborn of
Ephratah
This is another Caleb, the grandson of Caleb the son of Hezron, called after his name; he was the son of Hur, the firstborn of his wife Ephratah, ( 1 Chronicles 2:19 ) .

Shobal the father of Kirjathjearim:
of the inhabitants of that place; they sprung from him; or, as the Targum, he was prince of Kirjathjearim, a city in the tribe of Judah, ( Joshua 15:60 ) .

1 Chronicles 2:50 In-Context

48 The concubine of Caleb, Maachah, bare Sheber and Tirhanah;
49 and she beareth Shaaph father of Madmannah, Sheva father of Machbenah, and father of Gibea; and a daughter of Caleb [is] Achsa.
50 These were sons of Caleb son of Hur, first-born of Ephrathah: Shobal father of Kirjath-Jearim,
51 Salma father of Beth-Lehem, Hareph father of Beth-Gader.
52 And there are sons to Shobal father of Kirjath-Jearim: Haroeh, half of the Menuhothite;
Young's Literal Translation is in the public domain.