John Gill Commentary 1 Chronicles 5:15

"Ahi the son of Abdiel, the son of Guni, chief of their fathers` houses." — 1 Chronicles 5:15 (ASV)

Ahi the son of Abdiel, the son of Guni, chief of the house of
their fathers .
] Ahi was a principal man in the families to which the seven men above belonged; besides them, or those three, each of them was a head of a family.