Matlalatzin was a Queen of Tenochtitlan as a wife of the king Chimalpopoca, and was a princess by birth.
[1] She was a daughter of Quaquapitzahuac, king of Tlatelolco,[2] and sister of the king Tlacateotl and queen Huacaltzintli.
[3] She bore seven children.
[4] She and her husband were cousins.