AI overview
I don't have sufficient context to write an accurate overview. You've provided only the word "year" without information about what "1423" refers to. Could you provide additional context about whether this is about a book, historical event, discovery, or something else?
AI-generated from the Wikipedia summary — may contain errors.
Article
September 26: English Army suffers 1,400 deaths in defeat by French Army at Battle of La Brossinière.
Year 1423 (MCDXXIII) was a common year starting on Friday of the Julian calendar.