Chimalpilli I was a tlatoani (ruler) of the Aztec altepetl (city-state) of Ecatepec from 1428 until his death in 1465. He was the first known historical king of that city. He was also known as Huehue Chimalpilli. There was also Chimalpilli II. Biography Chimalpilli was a son of Chichimecacihuatzin II. Her father was an Aztec emperor Moctezuma I and her mother was queen Chichimecacihuatzin I. His father was Huehue Huanitzin, a "great leader" of Itztapalapan. His successor was Tezozomoc, son of Emperor Chimalpopoca. Family tree Chimalpilli had a son called Matlaccoatzin, and he is sometimes called a king. References Tlatoque of Ecatepec Nahua nobility Year of birth unknown 1465 deaths 15th-century monarchs in North America 15th-century indigenous people of the Americas 15th century in the Aztec civilization Nobility of the Americas