>King from 4 March 1461 to 3 October 1470, then again from 11 April 1471 until his death in 1483.
>Mayflower in 1492
It sounds like the faction that lost went and solidified the founding of the USA in response.
In the video they talk about the current royal line as being illegitimate.
https://www.youtube.com/watch?v=Euc1JskB7Uo