|"Is this all real? Or has this been happening inside my head?"
The topic of this article is of a real-life subject that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really exists), and, as such, details contained in this article may differ from real world facts.
He ruled the United Kingdom during the Revolutionary War, a notable military conflict between the non-magical peoples of Britain and (what would eventually become) the United States; neither wizarding government (British Ministry of Magic, led by Minister Crowdy, or the MACUSA, led by President McGilliguddy) officially intervened.
King George suffered from mental illness in his later years. In 1782, the Prime Minister at the time, Lord North, confidentially reached out to then-Minister for Magic Porteus Knatchbull to see if he could help with the king's condition. However, this resulted in a rumour spreading that Lord North believed in wizards, triggering a motion of no confidence that forced his resignation.
- Pottermore (Mentioned only)