Who was born first, Ixtlilxochitl II or Moctezuma II?
Ixtlilxochitl II: Ixtlilxochitl II (c. 1500–c. 1550) was the son of Nezahualpilli, king of Texcoco. Moctezuma II: Moctezuma II (c. 1466 – 29 June 1520), variant spellings include Montezuma, Moteuczoma, Motecuhzoma and referred to in full by early Nahuatl texts as Motecuhzoma Xocoyotzin ("Moctezuma the Young",    ), was the ninth "tlatoani" or ruler of Tenochtitlan, reigning from 1502 to 1520.
Moctezuma II