List of British Monarchs (Alternate Imperialism)



The British Royal lineage was first formed by Constantine I in 411 AD with the formation of the Kingdom of Britannia. The lineage continues with the nation of Great Britain, first came into being on 1 January 1499 with the finalizing of the Treaty of Londinium, uniting the three kingdoms of Britannia, Scotland, and Man. The Ruler of Britannia has since been known as the king of the Kingdom of Britannia, Scotland, and Man, ruling the entirety of the British Isles, her subjects, and her territories.