וְהַשִּׁשִּׁ֣י יִתְרְעָ֔ם לְעֶגְלָ֖ה אֵ֣שֶׁת דָּוִ֑ד אֵ֛לֶּה יֻלְּד֥וּ לְדָוִ֖ד בְּחֶבְרֽוֹן׃ (פ)
and the sixth, Ithream, of Eglah David’s wife. These were born to David in Hebron.
Rashi
Had no child From that day on.12Prior to that day, she did have a child, Yisroam mentioned earlier (Shmuel II, 3:5), see Rashi there.