What does 1 Chronicles 8:33 mean?

Ner was the father of Kish, Kish was the father of Saul, and Saul’s sons were Jonathan, Malki-Shua, Abinadab, and Esh-Baal. 1 Chronicles 8:33 - Modern Text Bible

(This verse traces the line from Ner to Saul, Israel’s first king, and lists Saul’s sons.)