Important Historical Events of the year 1225, Year 1225 in History

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List of 1225 Major News Events in History, Most Important Historical Events in 1225

What happened in the year 1225?

Date	Event
July 20, 1225	Treaty of San Germano is signed at San Germano between Holy Roman Emperor Frederick II and Pope Gregory IX. A Dominican named Guala is responsible for the negotiations.
December 31, 1225	The Lý dynasty of Vietnam ends after 216 years by the enthronement of the boy emperor Trần Thái Tông, husband of the last Lý monarch, Lý Chiêu Hoàng, starting the Trần dynasty.