Major Events Dec 29 18 Rabbit, ruler of powerful Maya city Copán, installs Cauac Sky as ruler of his vassal city of Quiriguá, who later famously captures and beheads 18 Rabbit in 738 722 AD History by Year 725 AD Medieval Popes Gregory I Gregory XIII Julius II Julius III Leo X Pius V
Gregory I
Gregory XIII
Julius II
Julius III
Leo X
Pius V