John Gill Commentary 1 Chronicles 8:30

"and his first-born son Abdon, and Zur, and Kish, and Baal, and Nadab," — 1 Chronicles 8:30 (ASV)

Ver. 30,31. And his firstborn son Abdon That is, Jehiel's, the father or prince of Gibeon; other sons follow:

Zur, Kish, Baal, Nadab, Gedor, Ahio, and Zacher ; called Zechariah, (1 Chronicles 9:37) and between Baal and Nadab, Ner is placed, (1 Chronicles 9:36) and another son is added at the end of (1 Chronicles 9:37) , Mikloth next mentioned.