K'inich Janaab Pakal I (Mayan pronunciation: [k'ihni? ?ana?? pakal]), also known as Pacal or Pacal the Great (March 24, 603 – August 29, 683), was ajaw of the Maya city-state of Palenque in the Late Classic period of pre-Columbian Mesoamerican chronology. He acceded to the throne in July 615 and ruled until his death.