וּבְנֵ֤י יָדָע֙ אֲחִ֣י שַׁמַּ֔י יֶ֖תֶר וְיוֹנָתָ֑ן וַיָּ֥מָת יֶ֖תֶר לֹ֥א בָנִֽים׃ (ס)
And the sons of Jada the brother of Shammai: Jether, and Jonathan: and Jether died without children.
Read midrashic interpretation of I Chronicles 2:32: and classical rabbinic exegesis.