What does 1 Chronicles 7:8 mean?

Becher's sons were Zemirah, Joash, Eliezer, Elioenai, Omri, Jeremoth, Abijah, Anathoth, and Alemeth. All these were Becher's sons. 1 Chronicles 7:8 - Modern Text Bible

(Becher's line is detailed, listing his sons.)