What does 1 Chronicles 5:14 mean?

These were the sons of Abihail, who was the son of Huri, the son of Jaroah, the son of Gilead, the son of Michael, the son of Jeshishai, the son of Jahdo, the son of Buz. 1 Chronicles 5:14 - Modern Text Bible

(This traces the family line of Gad through several generations, emphasizing their heritage.)