1 Chronicles 2:50

50 These were Caleb's descendants. The sons of Hur, Ephrathah's firstborn: Shobal fathered Kiriath-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 Caleb's concubine Maacah was the mother of Sheber and Tirhanah.
49 She was also the mother of Shaaph, Madmannah's father, and of Sheva, the father of Machbenah and Gibea. Caleb's daughter was Achsah.
50 These were Caleb's descendants. The sons of Hur, Ephrathah's firstborn: Shobal fathered Kiriath-jearim;
51 Salma fathered Bethlehem, and Hareph fathered Beth-gader.
52 These were the descendants of Shobal the father of Kiriath-jearim: Haroeh, half of the Manahathites,
Holman Christian Standard Bible ® Copyright © 2003, 2002, 2000, 1999 by Holman Bible Publishers.  Used by permission.  All rights reserved.