when a tablet was found describing a ritual for the king. The first tablet mentioned his successor Ahkal Mo' Naab I as a teenage prince, and therefore it is believed that there was a family relation between them. For unknown reasons, Akhal Mo' Naab I had great prestige, so the kings who succeeded him were proud to be his descendants.
When Ahkal Mo' Naab I died in 524, there was an interregnum of four years, before the following king was crowned en Toktán in 529. K'an Joy Chitam I governed for 36 years. His sons Ahkal Mo' Naab II and K'an B'alam I were the first kings who used the title Kinich, which means "the great sun". This word was used also by later kings. B'alam was succeeded in 583 by Yohl Ik'nal, who was supposedly his daughter. The inscriptions found in Palenque document a battle that occurred under her government in which troops from Calakmul invaded and sacked Palenque, a military feat without known precedents. These events took place in 599.
A second victory by Calakmul occurred some twelve years later, in 611, under the government of Aj Ne' Yohl Mat, son of Yohl Iknal. In this occasion, the king of Calakmul entered Palenque in person, consolidating a significant military disaster, which was followed by an epoch of political disorder. Aj Ne' Yohl Mat was to die in 612.
Late Classic period
B'aakal began the Late Classic period in the throes of the disorder created by the defeats before Calakmul. The glyphic panels at the Temple of Inscriptions, which records the events at this time, relates that some fundamental annual religious ceremonies were not performed in 613, and at this point states: "Lost is the divine lady, lost is the king." Mentions of the government at the time have not been found.
It is believed that after the death of Aj Ne' Yohl Mat, Janaab Pakal, also called Pakal I, took power thanks to a political agreement. Janaab Pakal assumed the functions of the ajaw (king) but never was crowned. He was
