John Gill Commentary 1 Chronicles 5:13

"And their brethren of their fathers` houses: Michael, and Meshullam, and Sheba, and Jorai, and Jacan, and Zia, and Eber, seven." — 1 Chronicles 5:13 (ASV)

And their brethren of the house of their fathers
Who were also men of eminence and note in them:

were, Michael, and Meshullam, and Shebai, and Jorai, and Jachan, and
Zia, and Heber, seven ;
so they are as here mentioned by name.