AI overview
I don't have specific context about what "830" refers to. To provide an accurate 2-sentence overview, I would need additional information about whether "830" refers to a year, a place, an event, a law, or something else entirely.
AI-generated from the Wikipedia summary — may contain errors.
Article
Theophilos chooses Theodora as his wife
Year 830 (DCCCXXX) was a common year starting on Saturday of the Julian calendar.