Key facts
- Aztec creation begins with the dual god Ometeotl, and the four Tezcatlipocas, the four sons of that pair, hold the four directions.
- The four brothers build and destroy four suns in turn, and the fifth sun we live in, Nahui Ollin, is ruled by Tonatiuh.
- The tonalpohualli runs 260 days and the xiuhpohualli 365, and the two meet once every 52 years to complete the Calendar Round.
- Every day of the tonalpohualli is governed jointly by one of the thirteen Lords of the Day and one of the nine Lords of the Night.
- Quetzalcoatl is Venus as the morning star and his twin Xolotl is Venus as the evening star, and that cycle is Mesoamerica's planetary astrology.
Main line: from the duality to the fifth sun
The chart runs left to right: Ometeotl and the dual creator, the four Tezcatlipocas and the first great gods, the five suns and the levels of Mictlan, the battle of Coatepec and the star armies, the first humans and the maize line. At the far right the day lords and night lords of the tonalpohualli are gathered in two group boxes. Large clans appear as dashed group boxes; tap a box to open its list below. Drag to pan, Ctrl/⌘ + wheel or the buttons to zoom.
Some of the links change from source to source. Huitzilopochtli is drawn here as the fourth son of the first couple, because that is how the Historia de los Mexicanos por sus pinturas tells it, while the Florentine Codex has him born of Coatlicue at Coatepec. Tlaloc, Chalchiuhtlicue and Mictlantecuhtli are likewise said to have been made by the four brothers, so no parent link is drawn for them. The day lords and night lords are not separate gods but the calendar offices of gods already in the chart.
Lineage explorer: who is whose child?
Type a name or tap a box in the chart. The card that opens shows the parent, partner and child links recorded in the colonial codices. "Not recorded" means no link is drawn for that figure in this chart, not that none exists in the sources.
Close kin: grandparents · parents and partners · figure and siblings · children
Lineages and groups
All 142 figures in the chart are listed here by lineage and group. The chips above filter by type; tap a name and the explorer opens that figure.