League of Mayapan (c. 1221–1441 CE)

1. Mayapán rises as a major Postclassic center

   Jan 1, 1200Labels: Mayap n, Northern Yucat

   • Britannica Mayap n

2. Mayapán becomes dominant after Chichén Itzá’s decline

   Jan 1, 1200Labels: Mayap n, Chich n

   • Britannica Mayap n

3. Alliance traditions link Mayapán, Uxmal, and Chichén Itzá

   Jan 1, 1221Labels: League of, Uxmal

   • Britannica League
   • Penn Museum

4. Walled urban capital consolidates power at Mayapán

   Jan 1, 1250Labels: Mayap n, Walled city

   • Britannica Mayap n

5. Cocom dynasty entrenches authority in Mayapán

   Jan 1, 1382Labels: Cocom dynasty, Mayap n

   • Penn Museum
   • Britannica Mayap n

6. Xiu expelled in K’atun 1 Ajaw (chronicle account)

   Jan 1, 1382Labels: Xiu, Book of

   • Penn Museum

7. Reports of abuses by Cocom-backed mercenaries increase tensions

   Jan 1, 1401Labels: Cocom, Mercenaries

   • Penn Museum

8. Xiu-led revolt and ambush against the Cocom

   Jan 1, 1441Labels: Xiu, Cocom

   • Penn Museum

9. Sacking of Mayapán’s ruling precinct (archaeological evidence)

   Jan 1, 1441Labels: Archaeology, Mayap n

   • Penn Museum

10. League fragmentation accelerates into regional civil conflict

    Jan 1, 1441Labels: League of, Northern Yucat

    • Penn Museum

11. Mayapán abandoned around mid-15th century

    Jan 1, 1450Labels: Mayap n, Cocom

    • Britannica Mayap n

12. Post-League Yucatán reorganized into multiple independent kuchkabals

    Jan 1, 1461Labels: Kuchkabal, Post-League Yucat

    • Penn Museum