AI overview
I don't have enough context to provide an accurate overview of "709." The context provided only indicates "year," but this doesn't tell me which historical event, law, person, or other item called "709" you're referring to. Could you provide more information about what "709" refers to?
AI-generated from the Wikipedia summary — may contain errors.
Article
Mont Saint-Michel (Normandy)
Year 709 (DCCIX) was a common year starting on Tuesday of the Julian calendar. The denomination 709 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.