Ethan.

1 Chronicles 6:21
Joah his son, Iddo his son, Zerah his son, Jeaterai his son.

Joah.

1 Chronicles 2:6
And the sons of Zerah; Zimri, and Ethan, and Heman, and Calcol, and Dara: five of them in all.

Zimmah.

1 Chronicles 6:20
Of Gershom; Libni his son, Jahath his son, Zimmah his son,

Shimei.

2 Samuel 16:5
And when king David came to Bahurim, behold, thence came out a man of the family of the house of Saul, whose name was Shimei, the son of Gera: he came forth, and cursed still as he came.