Hazrat Muawiz (ra) married to Umm Yazid bint Qais. The names of his two daughters from this marriage were Hazrat Rubai‘ bint Muawiz (ra) and Hazrat Umairah bint Muawiz (ra).
(Ibn Saad, Al-Tabaqat al-Kubra, Vol. 3, Muawiz bin Afra [Beirut, Lebanon: Dar al-Kutub al-Ilmiyyah, 1990] 374)