Well the claim in the title above must be true, because it says so on this YouTube video, https://www.youtube.com/watch?v=XrkJ4M0Mx4M. 🙄 Boo! Hiss! So here’s more about the first Lancastrian Henry to usurp the throne of a rightful King Richard. We’re talking Bolingbroke, a.k.a. Henry IV, right? Not a long video, doesn’t reach 2 minutes, but,…